Team

Billy Parish

A mission-driven entrepreneur, Billy has founded, invested in and advised many clean energy companies and organizations over the last 20 years. He was honored as one of Rolling Stone's 25 People Shaping the Future.

Arjun Thimmaya

Joined Warburg Pincus in 2008 and focuses on the financial services sector. Previously, he worked at Trimaran Capital, a New York based private equity fund, where over a six year period, he executed a variety of private equity investments.

Daniel Rosen

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

Steven Kantowitz

Steven joined Warburg Pincus in 2012 and focuses on energy investments. Previously, he worked in the firm’s Energy group from 2012-2014 and in the energy investment banking group at Credit Suisse from 2010-2012.

Christopher Halmy

Joined Ally Financial in 2009 and served as its CFO from 2013 to 2018 leading the company through its financial restructuring to becoming a public company.  Prior to Ally, he worked for Bank of America, MBNA, JP Morgan and Merrill Lynch in a variety of finance and treasury roles. 

Patrick Moore

For the last 20 years, Patrick has grown and managed industry-leading consumer lending businesses, including Capital One and Toyota Financial Services. In each of his three prior COO positions, he launched and scaled successful point of purchase financing businesses, most recently in the home improvement channel. 

Tony Bako

Tony has held various technology and engineering leadership roles for the past several decades. Most recently, he was the VP of Engineering at Cramster and, upon Chegg’s acquisition of Cramster, the VP of Engineering at Chegg.

Lakshmanan Venkatesan

With over 18 years’ experience Lakshmanan brings deep expertise in financial planning, project finance, portfolio management and mergers and acquisitions. Prior to Mosaic, Lakshmanan has worked in Spruce Finance, KPMG and Citibank.

Julie Edwards

Julie has been building and leading in Bay Area tech for the last 20 years. Most recently she was a co-founder at Screenleap, then joined Mosaic in search of a mission-driven company poised to make a big impact.

Ted Fawcett

Ted is responsible for solar and home improvement loan volume through Mosaic’s dealer channels. Experienced across both renewables and finance, Ted led nationwide residential solar financing sales and strategy for Admirals Bank and held senior sales positions at Clean Power Finance and Sungevity.

Jeannette Paul

With over 20 years’ experience in private and public accounting, she most recently served as the Vice President, Controller for the Federal Home Loan Bank of San Francisco. Prior roles included financial accounting due diligence and audits of public and private companies with Deloitte and PriceWaterhouseCoopers.

Bruce Ledesma

With over 20 years of executive leadership experience, Bruce has guided organizations in both renewables and the financial sectors. He was formerly the EVP, General Counsel at SunPower, a publicly traded global solar company which was sold to Total S.A., and financial services company Barra, which was sold to Morgan Stanley.

Anitha Srinivasan

Specializing in Business Operations, Anitha has over 14 years of experience in Enterprise Program and Process execution. She has extensive experience with execution leadership at fast-growing consumer lending businesses, holding prominent roles at Affirm, Capital One and Westlake Financial Services.

Amir Friedman

Amir oversees Mosaic’s partnerships with banks and credit unions and has more than 15 years of specialty finance and capital markets experience at American Express, Prospect Capital, Bear Stearns, and Chevron. Most recently, he led partnership programs with financial institutions at Prosper.

Heather Houston

Heather has extensive HR leadership experience in small, high growth companies. She has brought her HR expertise for more than 15 years to several leadership positions across a diverse set of organizations, including Five9, NanoGram, Zyomyx and Synplicity.

Eric Watson

A pro in finance and capital market activities, Eric has held leadership roles across the financial services sector, including at Navient Corporation. Most recently, he served as Deputy General Counsel at SoFi, providing legal support for all capital market activities.

Chris Phillips

Deeply engaged in the fintech sector, most recently Chris was the VP of Finance and Corporate Development at SoFi. Previously, he was a private equity associate at Thomas H. Lee partners and investment banker at J.P. Morgan.

Wendy Zorick

Wendy has deep experience executing transactions and partnering with investors in structured finance and consumer loans.  Combining financial expertise with the risk and analytics background she built in student lending at Navient and Sallie Mae, she has facilitated more than $40 billion in funding activity through all parts of the credit cycle.

Steve Controulis

Prior to joining Mosaic, Steve served as CFO for over a decade at Triton Container International Limited, the world’s largest container leasing company, and held various leadership positions within Triton for a total of eighteen years. Steve has also held leadership roles at GE Capital, Heller Financial and The First National Bank of Chicago.

Regina Amundson

Regina has over 18 years of operational experience in the financial industry, with senior and executive leadership roles in Consumer Retail Banking, Credit Card, Mortgage Processing and Underwriting, Mortgage Loan Servicing, Master Servicing and Call Center Operations. Previously she managed multiple loan servicing centers in leadership roles at Loancare, Bank of America, and Wells Fargo. 

Billy Parish

A mission-driven entrepreneur, Billy has founded, invested in and advised many clean energy companies and organizations over the last 20 years. He was honored as one of Rolling Stone's 25 People Shaping the Future.