Sustainability & Resource Efficiency

We mitigate risks and catalyze opportunities by effectively tapping our ecosystem of companies, capital providers, operators and thought leaders

We source high quality deal flow, conduct diligence, make investments, and provide expertise to portfolio companies

We assess talent and integrate human capital expertise (leadership, culture, organizational development)

We bring a network of aligned family offices and capital providers, many of whom also have deep industry insights and customer and supplier relationships 

Bill Tarr

Co-Founder, Managing Director

LinkedIn

Bill previously co-founded Aquillian Investments, an investment and advisory firm exclusively focused on environmental sustainability, clean technology, and natural resources, which launched the first Ecosystem Integrity Fund. Prior to Aquillian, Bill was a management consultant with Origo Global Business Partners, where he co-developed the Social Enterprise Services division and managed various sustainability projects, and was a Director for New Sector Alliance, managing projects for social enterprises. Bill received his BA from Dartmouth.

Oliver Guinness

Co-Founder, Managing Director

LinkedIn

Oliver previously co-founded Clearpoint Ventures, a clean economy venture capital fund, managed energy consulting projects for the Economist Intelligence Unit, built a telecom & training company in South America, directed business development for a Silicon Valley fintech startup, and worked in corporate finance at Merrill Lynch and Greyrock Capital. He is a special advisor for the International Youth Foundation's Youth Action Net program. Oliver has a Masters from Columbia, a BA from Cornell, and he also completed the Venture Capital Executive Program at UC Berkeley.