Family Offices in New York

35V is the family office of two-time NBA Champion Kevin Durant and his business partner Rich Kleiman, established in 2016. The firm serves as the hub for Durant's personal brand and business ventures, manages investments in over 100 startups, and oversees the Durant Family Foundation. 35V operates as a family office with a focus on growth and expansion opportunities across various sectors.Co-founded by Kevin Durant and Rich Kleiman, 35V is closely associated with Boardroom, a multi-faceted sports, media, and entertainment company. Boardroom, also co-founded by Durant and Kleiman, produces media content and hosts signature events at the intersection of sports, entertainment, and business. This synergistic relationship allows 35V to leverage deep industry connections and expertise in its investment strategies.The firm's investment portfolio is diverse, spanning more than 100 companies across growth markets such as fintech, artificial intelligence, health and wellness, and media. Notable investments include digital sports network Overtime, cryptocurrency platform Coinbase, delivery service Postmates, and NBA Top Shot by Dapper Labs. 35V has also strategically invested in sports leagues and teams, including the DC Pickleball Team, Paris St-Germain FC, NWSL's Gotham FC, and MLS' Philadelphia Union.While specific team members for the investment arm are not publicly detailed beyond its founders, 35V emphasizes strategic collaboration with partners on initiatives related to strategy, content, and marketing. The firm's approach combines the entrepreneurial vision of its founders with a broad investment mandate, aiming to support innovative companies and emerging sports properties.

Alpha Square Group (ASG) is a dynamic New York-based investment firm and single family office managing over $1 billion in assets under management (AUM). Registered with the U.S. Securities and Exchange Commission, ASG invests across public and private markets, supporting cutting-edge companies and top-tier managers driving innovation globally. The firm's strong expertise facilitates exceptional returns while fostering technological advancements.ASG focuses on high-growth sectors including Enterprise SaaS, Fintech, Crypto/Web3, and AI. It emphasizes investments in Series B to Pre-IPO stage companies that demonstrate rapid revenue growth, with a run rate of at least $5 million. The typical investment size ranges from $3 million to $15 million, and ASG often participates in follow-on funding rounds to further support its portfolio companies.Headquartered in New York City, ASG operates with a team of 11 to 50 employees. The firm primarily targets opportunities in the USA but also engages with global investments, including significant exposure to Canadian and Asian markets. ASG provides value through market trend analysis and compliance with regulatory frameworks, aiming to enhance both financial returns and strategic development in its portfolio.

Apeiron Investment Group is a discretionary investment firm and family office founded and owned by serial entrepreneur Christian Angermayer. The firm manages approximately $7 billion in assets, deploying a global, multi-strategy investment approach with a primary focus on the United States. Apeiron is driven by a bold optimism for a future where technology empowers people to live longer, healthier, and more fulfilling lives. Their investment philosophy centers on being hands-on, reliable, and long-term partners to exceptional founders and emerging asset managers, supporting them in pushing the boundaries of imagination and shaping the future.Founded in 2012 by Christian Angermayer, Apeiron Investment Group operates as his private investment vehicle. Angermayer, a prominent German entrepreneur and investor, established the firm to invest across various innovative sectors, reflecting his diverse interests in life sciences, financial technology, and emerging technologies. The firm's approach encompasses the entire company lifecycle, from incubating and accelerating breakthrough ideas to scaling growth-stage businesses and making impactful investments in publicly listed companies. Apeiron also engages in anchor LP investments combined with minority GP stakes in asset managers.Apeiron Investment Group's portfolio spans a wide array of innovative companies. Notable investments include atai Life Sciences, a biotechnology company focused on mental health treatments, including psychedelics-based medicine; Sorare, a blockchain-based fantasy sports platform; NAGA, an online financial instruments trading platform; and Alto Neuroscience, an AI-driven drug discovery platform for neurological diseases. The firm has also backed companies like Razor Group, an e-commerce aggregator, and Super Copper, involved in mining. Their diverse holdings reflect a commitment to sectors such as biotechnology, fintech, AI, and human enhancement.The firm's team comprises over 50 professionals, including senior investment experts, operating from offices in key global hubs. Christian Angermayer, as the founder, leads the strategic direction, supported by managing directors and a dedicated team across various functions. Apeiron's expertise lies in identifying and nurturing companies that align with its vision of advancing scientific progress and technology to improve human well-being, with a particular focus on areas like longevity research and brain-computer interfaces.

Asia Alpha is a New York-based family office investment firm that actively engages in alternative assets, including venture capital and private equity. The firm focuses on identifying and backing high-growth ventures across various global regions, with a particular emphasis on New York, Silicon Valley, Israel, and Asia. Their investment strategy spans sectors such as technology, healthcare, artificial intelligence, financial technology, and life sciences, supporting companies from their seed stages through growth rounds.Founded in 2002, Asia Alpha is closely associated with the Hahn Family, who are known for their deep commitment to philanthropy. The family actively supports charitable endeavors with a special focus on education, scholarship, medical research, and entrepreneurship. James Hahn serves as the Chairman of Asia Alpha and Asia Alpha Life Science, holding board positions on several medical, cultural, and academic institutions, including the Wharton Undergraduate Executive Board and the NYU Perlmutter Cancer Center Advisory Board. Lisa Yoo Hahn is also a notable figure, serving as a Trustee on the NYU Board of Trustees.The firm's portfolio includes investments in a diverse range of companies. Notable examples include YOOM, a company in the multimedia and design software industry, Sora, which specializes in network management software, and Kriya, operating in the drug discovery sector. Other significant investments have been made in companies such as Noom, PowerTechs, Snap Inc., SpaceX, and Veriff, showcasing Asia Alpha's broad interest in innovative and impactful ventures.Asia Alpha's investment philosophy is centered on providing strategic guidance and leveraging its extensive network to add value beyond just capital. The team's expertise, particularly that of key decision-maker James Hahn, who serves on the boards of various venture capital funds like Pontifax Israel Life Sciences Venture Capital Fund, PM European Life Science Venture Capital, and Firstime Israel Venture Capital Fund, underscores the firm's commitment to supporting the growth and success of its portfolio companies.

Bagnols Family Office Investment Partners is a single-family office based in New York City, New York, established in 2017. The firm operates as a private equity investor, focusing on privately held companies with strong growth prospects. Their investment philosophy emphasizes partnering with existing founders and management teams who wish to retain substantial ownership, reflecting a bullish long-term outlook on their businesses. Bagnols is flexible in its deal structures, engaging in both minority growth equity investments and traditional control buyouts.The firm's investment criteria include companies generating $10-$30 million in EBITDA and possessing successful business models that yield high returns on capital. Bagnols actively seeks opportunities to enhance organic growth through strategic, accretive acquisitions. With a patient, long-term capital approach, the family office aims to hold investments longer than many traditional private equity funds, allowing capital to compound and maximize returns over extended periods. Equity investments typically range from $10 million to $100 million per deal, with the most frequent investment size being $25 million to $50 million.Bagnols Family Office Investment Partners has a portfolio that includes companies such as Voyager Global Mobility, Terravet, and GCOM. Voyager Global Mobility is an operator focused on supplying vehicles to the smart mobility industry, including ride-sharing and micro-mobility solutions in the USA and Latin America. Terravet specializes in real estate solutions for veterinary properties, owning a significant portfolio across numerous states.The firm was founded by Sam Levine, an experienced private equity investor with over 25 years in middle-market companies. Prior to establishing Bagnols Family Office, Mr. Levine held leadership roles as Head of Private Equity at Roundtable Investment Partners, Head of Private Capital at Blue Mountain Capital, and Co-Head of Private Equity at Eos Partners. His extensive industry experience spans business services, industrial services, health care services, transportation and logistics, finance companies, consumer, and pet care sectors.

Beamonte Investments is a global single-family office established in 2000, specializing in private equity and structured lending. The firm operates as both a principal and agent, having executed transactions exceeding US$8 billion across diverse industries and geographical regions. Their investment philosophy centers on long-term value creation and disciplined practices, positioning them as an agile capital partner for growth-oriented companies. Beamonte Investments is distinguished by its independence from outside limited partners, which grants it the flexibility to act swiftly and strategically in unique situations, unconstrained by traditional mandates or fundraising cycles.The firm actively invests in private growth companies, prioritizing those with predictable, recurring revenue streams, strong capital efficiency, and robust competitive advantages. Beamonte Investments adopts a hands-on approach, collaborating closely with entrepreneurs and management teams to implement best practices, scale operations, and navigate complex market environments. Their engagement post-investment is deep, working alongside leadership to define long-term roadmaps and carefully selecting board members who serve as trusted advisors, fostering constructive dialogue for better decision-making.Beamonte Investments focuses on building enduring, scalable platforms that deliver consistent, risk-adjusted returns, emphasizing patience, partnership, and value creation over quick exits. Their sector interests span Media, Financial Services & Fintech, Healthcare, Healthtech & Medtech, Technology, Software & Gaming, Business Services, Real Estate, Education & Edtech, and Manufacturing. The firm maintains offices in New York, Mexico City, London, and Madrid, enabling them to source and execute transactions across North America, Latin America, and Europe, with particular expertise in underserved and fragmented markets where operational insight and patient capital can generate significant value.Luis F. Trevino serves as a Senior Managing Director at Beamonte Investments and leads the private equity arm, Beamonte Capital Partners, which focuses on opportunities in Latin America. He also presides over Beamonte Mexico Holdings (BMXH), a diversified holding company targeting private and public investments in Mexico. Trevino's extensive background includes investment banking, private equity, strategic consulting, and corporate finance advisory, with significant experience in leveraged finance, distressed debt, and cross-border transactions in the US and Latin America. He has been involved in structuring numerous debt transactions across various industries, including health, IT, and pharmaceuticals.

Blue Ocean Capital is a cross-border private equity firm founded in 2018 and headquartered in New York City. The firm focuses on investment opportunities in entertainment management, high tech and blockchain, healthcare, family office services, and cross-border real estate investment.

BSL Capital is the private investment office of Bennett S. LeBow and his family, headquartered in New York. Founded in 2006, the firm manages assets derived from building Vector Group (NYSE: VGR), a tobacco and real estate holding company. BSL Capital invests across public and private markets with a focus on distressed and special situation opportunities, including public equities, private equity, venture capital, investment grade and high yield credit, senior bank debt, commodities, structured products, derivatives, and real estate.

Carbon Drawdown Collective operates as the investment and philanthropic arm of a family office, dedicated to deploying capital towards scalable and proven solutions for the global climate crisis. The firm distinguishes itself by making direct investments and grants to both for-profit businesses and nonprofit organizations, rather than functioning as a traditional fund or fiduciary. Their strategic approach focuses on fostering innovation and growth in the climate technology sector.The firm was founded in 2022 by a successful multiple-time renewable energy entrepreneur. This founder's extensive experience and resources are now channeled into supporting ventures that address critical environmental challenges. This founding ethos underscores Carbon Drawdown Collective's commitment to leveraging entrepreneurial expertise for significant climate impact.Carbon Drawdown Collective's portfolio includes notable investments in companies such as Lumin Smart Panel and Astraea. Lumin Smart Panel operates in the hardware sector, specifically within energy services, while Astraea is recognized as an earth observation platform. The firm primarily engages in early to later-stage investments, with a particular focus on Series A funding rounds for startups based in the United States.The team at Carbon Drawdown Collective is lean, comprising a small group of dedicated professionals including partners and principals. Key team members include Randy Castleman, Kris Forsha, and Drew Geer. Their collective expertise, combined with the founder's background in renewable energy, enables the firm to provide strategic support and guidance to its portfolio companies, driving forward solutions in energy and environmental technology.

Chetrit Ventures is the single-family office of the Chetrit family, founded in 2018 and headquartered at 500 7th Ave, New York, NY. The firm stewards wealth generated through the Chetrit family's extensive New York real estate development portfolio, allocating capital to seed, early, and later-stage businesses in technology, healthcare, consumer products, and real assets.

Cresset Capital is an independent, award-winning multi-family office and private wealth management firm that serves ultra-high-net-worth (UHNW) families, entrepreneurs, and executives across the United States. The firm offers a comprehensive suite of services designed to optimize wealth and life, including holistic financial planning, sophisticated investment solutions, tax and estate strategies, and trust services. Cresset aims to provide clients with the insights, access, and innovation traditionally reserved for leading single-family offices and institutions.The firm's offerings extend to private investment opportunities, encompassing private equity, real estate, and private credit. They also provide specialized services such as pre-transaction planning, liquidity and exit planning for business owners, private banking services, insurance advisory, CFO services, estate planning, philanthropic planning, family governance, education, and lifestyle solutions. Cresset emphasizes a client-first, fiduciary approach, ensuring transparency and accountability in its wealth management strategies.Cresset was founded in 2017 by private equity investors Eric Becker and Avy Stein. Their motivation stemmed from their own experiences with existing wealth management approaches, which they felt lacked the comprehensive, personalized services and access to institutional-quality private investment opportunities that UHNW individuals and families deserved. The founders envisioned creating a firm that was client and employee-owned, built to endure for over a century, and rooted in excellence, transparency, and partnership.The leadership team at Cresset includes founders Eric Becker and Avy Stein, along with key executives such as Susie Cranston (CEO effective April 15, 2026), Doug Regan (Founding Partner and Co-Chairman), Mike Silverman (Chief Investment Officer), Jack Ablin (Chief Investment Strategist), Paul Algreen (Chief Technology Officer), Michael Costabile (Chief Financial Officer), and Amy Hong (Chief Operating Officer). This team brings extensive experience in investment management, financial planning, and operational leadership, enabling Cresset to deliver sophisticated and integrated wealth management solutions to its diverse clientele.

Das & Co. is a New York-based family office founded in 2006, specializing in real estate, venture capital, and infrastructure projects in emerging markets. The firm leverages expertise in emerging-market development and global relationships to build long-term value across diverse sectors including real estate, technology, and commodities. Das & Co. is active in the US, India, the Caribbean, and East Africa, investing in businesses that combat climate change and increase economic sustainability. The firm partnered with Vikram Solar in a $1.5 billion joint venture for solar manufacturing.

Declaration Partners is a prominent investment firm that operates as a family office, focusing on a diverse range of investment strategies across private equity, venture capital, and other asset classes. Founded by financier and philanthropist David M. Rubenstein, the firm is dedicated to leveraging its extensive network and industry expertise to identify and capitalize on unique investment opportunities. The firm’s investment strategy is characterized by a strong emphasis on secondary market opportunities, particularly in the lower-middle market segment. This focus allows Declaration Partners to engage in acquiring partnership interests and GP-led continuation vehicles, which are essential for providing liquidity in a market that has historically been underserved. Declaration Partners aims to create value through a combination of long-hold investments and relationship-driven deal sourcing. By collaborating closely with general partners (GPs) and limited partners (LPs), the firm seeks to unlock substantial value in smaller funds and assets, where patient capital can make a significant difference. This approach is particularly relevant in today’s market, where exit environments are softer and hold periods for portfolio companies are extended. Some of the key sectors that Declaration Partners focuses on include: Private Equity: Investing in established firms with proven business models. Venture Capital: Supporting innovative startups and emerging companies. Real Estate: Engaging in strategic real estate investments that offer growth potential. Resources: Investing in sectors related to natural resources and commodities. Notable achievements of Declaration Partners include its ability to navigate complex market dynamics and its track record of successful investments that have yielded significant returns. The firm’s leadership, including co-founders Alexa Rachlin and Todd Buys, brings a wealth of experience and a deep understanding of the investment landscape, positioning Declaration Partners as a key player in the private capital markets. As the secondary market continues to evolve, Declaration Partners is well-positioned to capitalize on emerging trends and opportunities. The firm’s commitment to a disciplined investment approach, combined with its focus on fostering strong relationships within the industry, underscores its potential to reshape the landscape for secondary investments in the United States.

Duquesne Family Office LLC is the single-family office of legendary investor Stanley Druckenmiller, founded in 2010 after the closure of Duquesne Capital Management. Based in New York City, the firm manages approximately $4 billion in assets through a macro trading strategy, investing across public equities, growth positions, and large concentrated bets.

Euclidean Capital, founded in 2009, serves as the single-family office managing the personal wealth of James Simons, the mathematician and founder of Renaissance Technologies. Based in New York City, the firm focuses on long-term capital preservation and growth through diversified investments in both public and private markets. It leverages a quantitative and data-driven investment philosophy inspired by Simons’s background in mathematics and hedge fund management.The firm primarily invests in sectors such as biotechnology, financial services, life sciences, and artificial intelligence, often participating in venture capital rounds from early to late stages. Euclidean Capital is known for its preference for innovative companies, especially in biotech and AI, reflecting Simons’s scientific and quantitative approach to investing. The firm operates from its headquarters in Midtown South Manhattan, New York, with a team of approximately 23 employees including investment professionals and strategists. The firm manages assets estimated in the range of $21 billion to over $700 million in disclosed securities, maintaining a portfolio that includes both public equities and private investments. It has made over 50 investments and completed 5 portfolio exits, demonstrating active engagement in venture and growth equity markets.

Felman Family Office is a single-family office established in 2014 and headquartered in Brooklyn, NY, with a European branch in Riga. The firm oversees over $200 million in assets and allocates capital across real estate, private equity, venture capital, public equities, and natural resources. The firm targets high-growth sectors including biotech, healthcare, fintech, agtech, and renewable fuels, with 75% of its portfolio in international markets.

Fisher Capital Investments is the family office and venture capital division of Fisher Brothers, a century-old real estate firm based in New York. The firm invests in startups and growth-stage ventures that disrupt and transform markets, leveraging over 100 years of business experience to support portfolio companies. Fisher Capital Investments targets companies making meaningful societal impact across various sectors, emphasizing both disruption and positive change. Notable portfolio companies include Buffy, Naadam, OWYN, and Vyng.

Freemark Partners is the single-family office of Howard Marks, co-founder of Oaktree Capital Management, established in 2016 and headquartered in New York. The firm invests alongside Andrew Marks with a permanent and patient capital base, targeting family-owned or entrepreneurial companies in the lower middle market with $2-10 million of pre-tax earnings. Freemark focuses on light industrial and industrial services, business services, software, consumer products, fintech, healthtech, and logistics.

GCF Family Office, also operating under the name Global Corporate Finance, is a single-family investment office established in 2005. The firm focuses on equity investments across both public and private companies globally. They are known for their industry and geography-agnostic approach, seeking opportunities in various sectors and regions. GCF Family Office collaborates with a consortium of aligned family offices across three different continents, enabling a broader reach and co-investment capabilities.The firm specializes in providing early-stage and growth capital, as well as financing for acquisitions and IPOs. They have a particular interest in emerging market micro and mid-cap companies. Their investment strategy is characterized by a flexible approach to capital deployment, often acting as a patient capital provider, which can be particularly attractive to startups in capital-intensive industries.While specific details on all portfolio companies are private, GCF Family Office has notably invested in companies such as Alliance Growers, a cannabis company, demonstrating an interest in emerging and evolving markets. They have also been associated with investments in Planethic Group, Ziccum, and Componenta. The firm's participation in events like the BIO Investment & Growth Summit further indicates an interest in the Biotechnology & Life Sciences sector.Nino Scalamandre has served as a director at GCF since 2012, bringing extensive experience in private equity and public company investments. His background includes working closely with portfolio company management to structure investments aimed at achieving outsized risk-adjusted returns. The firm's operational base is in New York, NY, from where its executive team manages its assets and investment activities.

GMF Capital is a privately-owned alternative investment platform established in 2013 by Gary Fegel. Operating as a single-family office, the firm invests capital on behalf of its founder, his family, and like-minded investors. GMF Capital employs an opportunistic investment approach with a flexible mandate and permanent capital, aiming to generate outsized returns across various asset classes. The firm maintains offices in both Switzerland and the USA.The firm's investment strategy encompasses private equity, real estate, and alternative investments, with a particular focus on cash-flowing opportunities characterized by liquidity and limited exposure to cyclical volatility. GMF Capital actively engages in sectors such as real estate, healthcare, and structured credit. They target the acquisition and development of real estate assets, including residential properties, and have also shown interest in healthcare-related ventures. Beyond traditional assets, GMF Capital has demonstrated an appetite for innovative areas, including venture capital investments in companies leveraging blockchain and AI technologies.GMF Capital was founded by Gary Fegel in 2013, who serves as the firm's Chairman. Jay Lobell is also noted as a Co-Founder and CEO. Prior to establishing GMF Capital, Mr. Fegel was a Senior Partner at Glencore Plc., where he was responsible for the global aluminum business. The team at GMF Capital is described as comprising professionals with decades of achievement, reputation, and integrity, leveraging their extensive industry knowledge and proprietary network to identify and capitalize on investment opportunities.Notable investments by GMF Capital include a seed investment in sMiles, a platform that allows users to earn Bitcoin, and an investment in MySky, an AI-powered spend management platform for the private aviation industry. The firm has also invested in Qredo and Pardes Biosciences, and has been involved in acquisitions such as Motorsport Network. These investments highlight GMF Capital's diverse portfolio, spanning from real estate and healthcare to emerging technologies like blockchain and artificial intelligence.