Our Team

The founding partners of SunGen have extensive experience in the alternative energy markets, capital markets and financial services.


View Sakis Asteriadis's profile on LinkedIn

SAKIS ASTERIADIS, Managing Partner and co-founder

Sakis Asteriadis has over 25 years of professional experience with pioneering work in the power and alternative energy markets, with broad expertise in the financing, trading, regulatory, and program development areas.

Mr. Asteriadis has held executive positions with leading financial and energy companies. Most recently was the Chief Executive Officer at a project developer and asset manager of renewable energy and emission reduction projects.

From 2008 to 2010 he was Global Head of Environmental Markets at Phoenix Partners Group, a global financial brokerage firm, where he created and managed the energy brokerage desk. From 2004 to 2008 he was Managing Director at APX (currently NYSE Blue), where he created the environmental markets division and was instrumental in designing, developing & operating all major renewable energy (REC) programs in the US, and the infrastructure of the global carbon markets. From 2000 to 2004 he was with the Bank of New York Mellon, where he managed the EnergyClear clearinghouse for OTC energy trading.

Prior to that, from 1985, he was with ESCA Corp (currently Areva T&D) where he led the development and deployment of numerous wholesale electricity markets worldwide such as NEPOOL and PJM, and developed power trading tools for major utilities and energy traders.

Mr. Asteriadis holds an M.Sc.E degree from Purdue University and is located in New York City.

  STEVE MARCUS, co-founder
JOHN M. BOWES, co-founder