Leadership & Investors
Meet Jeff Sheinbein
Co-Founder & CEO
Meet Our Investors
Mike Hannigan President of Give Something Back
A native of Pensacola, Florida, Mike Hannigan earned his B.A. in Philosophy from UC San Diego and an M.A. in Criminology from UC Berkeley. He began his career at Xerox Corporation and spent a decade in management at business products companies before starting GSB.
James Lincoln CEO of Illuminated Funds
James has long experience in investment management, money management, fund management, real estate investment, real estate management, real estate development, and all aspects of venture capital, with operational and executive experience and expertise in all the above. James also serves on numerous for-profit and non-profit corporate boards.
Josh Mailman Founder of Serious Change, Founding investor of Stonyfield Farms
Mr. Mailman started Social Venture Network, a nonprofit that unites hundreds of business leaders to help build a just and sustainable economy.
Henry Vandermark Solar Wave Energy, Inc.
Mr. Vandermark managed Solar Wave Energy, Inc. a company that as of 2017 had designed, installed, and serviced solar hot water and heating systems for more than thirty years. He has taught solar thermal classes to trade school students and at professional conferences.
Rachel Sheinbein Managing Director at Makeda Capital
Rachel is an experienced angel investor in women-led companies, and a private equity investor at CMEA Capital, with operating experience at Intel. She received her Bachelor’s in Engineering from the University of Pennsylvania and a Master’s in Environmental and Civil Engineering and an MBA from MIT.
For Over 16 Years, We’ve Worked With Silicon Valley’s Biggest Names