Meet the Team

Accelerating the world
to 100% clean energy

    We are a team of entrepreneurs, coders, finance experts and changemakers. We want to create a world that is powered by abundant clean energy and owned by people like me and you. We’re excited to build that world with you.

    Mosaic Executive Team

  • Billy Parish

    Billy Parish

    Founder/Chief Executive Officer

    Founded and grew the Energy Action Coalition into the world’s largest youth clean energy organization (300k members).

  • Dan Rosen

    Dan Rosen

    Founder/President

    Clean energy entrepreneur working in Israel and rural native communities in the Southwest. Recognized twice by Forbes as “30 under-30” for energy.

  • Mike McDermitt

    Mike McDermitt

    Chief Credit Officer

    Led the commercial & esoteric asset backed ratings team at Moody's Investors Service. Investment banker with Smith Barney (Citigroup predecessor).

  • Katya Baron

    Katya Baron

    Managing Director, Capital Markets

    Securitization and asset finance specialist with 15+ years of financial services experience. Investment banker and structurer at Sterne Agee, Barclays Capital and JPMorgan Securities.

  • Tony Bako

    Tony Bako

    Chief Operations Officer

    Former VP of Engineering at Cramster (acquired by Chegg), and VP of Engineering at Chegg.

  • Bruce Ledesma

    Bruce Ledesma

    EVP Corporate Development

    Former EVP/General Counsel at publicly traded global solar company (SunPower Corp, sold to Total S.A.) and financial services company (Barra, sold to Morgan Stanley).

  • Olaf Janke

    Olaf Janke

    Chief Financial Officer

    Former CFO of Aequitas Capital Management and Fairway America. Investment banker at GE Capital, JP Morgan and Credit Suisse.

  • Ted Fawcett

    Ted Fawcett

    Vice President of Sales

    Led nationwide residential solar sales and strategy for Admirals Bank and senior sales positions at Clean Power Finance and Sungevity.

  • Ted Fawcett

    James Robinson

    Vice President of Marketing

    Former VP of Creative Leadership and Brand Development at SolarCity and has delivered dozens of global campaigns for top brands including Amazon, Paramount Studios, Universal Studios, and Sony.

  • Mosaic Board

  • Robert Kelly

    Robert Kelly

    Board Member

    Former CFO of SolarCity, Calera and Calpine. Raised over $51 Billion to finance clean energy projects.

  • Lisa Gansky

    Lisa Gansky

    Board Member

    Co-founder of Ofoto, an angel investor and author of the bestseller, ‘The Mesh: Why the Future of Business is Sharing’.

  • Tom Dinwoodie

    Tom Dinwoodie

    Board Member

    Solar pioneer and founder of PowerLight Corporation, which later merged with SunPower, where he served as CTO.