Citron Capital is a global multi-stage venture and private equity investment firm. They were founded on the principle that truly exceptional returns occur when a deep knowledge base and industry focus are matched with a seasoned investment team, a highly disciplined investment orientation and a diversified set of cross-border capabilities in finance, operations, and mergers and acquisitions.

Sutter Hill Ventures has financed technology-based start-ups and assisted entrepreneurs in industry market-leading companies since 1962. Through decades of experience, the firm has developed strong industry networks, considerable operating and venture capital experience, and an understanding of the challenges that early-stage and high-growth companies face. The firm offers expertise in developing business strategy and partnerships, building management teams, and financing companies in both public and private markets.

RockPort Capital is a multi-stage venture capital firm that invests in the areas of alternative and traditional energy, mobility, and sustainability. For more than a decade RockPort has partnered with entrepreneurs to foster growth and create value in a broad range of industrial and consumer facing companies whose technologies and products provide innovative solutions to significant worldwide markets. RockPort has a collaborative approach to investing, deep domain expertise, and insights into all aspects of energy and cleantech. With offices in Boston and Menlo Park, RockPort is globally recognized as being among the largest and most established energy-focused venture capital firms.