Bay Bridge Ventures

Bay Bridge Ventures is an institutional climate tech venture capital firm specializing in early-stage investments in disruptive technology startups tackling climate change and environmental challenges. The firm targets companies leveraging foundational technologies such as AI and big data, advanced computing, sensors and IoT, high-bandwidth connectivity, energy storage, robotics, and synthetic biology. Employing a proprietary ESG+ Impact Methodology, Bay Bridge Ventures ensures investments align with global sustainability standards while pursuing top-quartile returns for institutional investors. The firm emphasizes scalable, defensible business models and provides portfolio companies with strategic support, multi-stage capital access, industry relationships, and board expertise.

Established in 2022 and headquartered in Berkeley, California, Bay Bridge Ventures was founded by General Partners Joe Blair, Kim Kolt, and Andrew Karsh to activate institutional capital for catalytic change. Motivated by the urgent need to reverse climate change and promote inclusive capitalism, the partners drew from their extensive networks in pension plans, investment banks, and mission-driven VC firms. With over 60 years of collective experience as investors, founders, and directors, they committed to diversity, aiming for significant representation of women and underrepresented groups in their team and portfolio companies. A portion of the firm's carry is dedicated to philanthropy and pre-revenue mission-driven startups.

The firm's current portfolio includes innovative climate tech companies such as providers of modular renewable energy for AI data centers, high-performance thermal insulation, maritime emissions tracking, solar financing platforms, and ocean operating systems for national security and remediation. Past investments by the team, spanning over 70 companies in the last decade, feature notable exits like public listings of space tech for planetary health, sustainable high-speed transport, bio-inspired footwear, and home upgrade financing, as well as acquisitions in EV charging and grid modernization. These investments underscore the firm's track record in energy transition and decarbonization technologies.

The leadership team combines deep expertise in finance, tech, and sustainability. Joe Blair brings mission-driven VC experience, Kim Kolt founded For Good Ventures, and Andrew Karsh hails from CalPERS. Supported by advisors like Barney Schauble and David Lynn, the diverse group fosters inclusive decision-making to enhance investment outcomes and drive positive environmental and social impact.