David Arfin

Founder of SolarLease
Accomplished and driven entrepreneur and business advisor creating innovative financial solutions and structures to accelerate adoption of clean energy technologies. Created SolarLease product that became a game-changer for the residential solar industry. Currently active in US, Europe, India and Latin America. 

Active in solar, wind, electric vehicles, battery storage, energy efficiency, water and other cleantech offerings.

Lev Mass is an Entrepreneur-in-Residence at XSeed Capital, bringing extensive expertise in cloud computing, mobile, and business development.

Prior to joining XSeed, Lev ran operations and business development for the Cloud Group at Yahoo!. While at Yahoo!, Lev helped to facilitate the spin-off of the Hadoop Group into what is now Hortonworks, a leading big data company. In addition, he held a number of executive roles at Yahoo! helping to define strategy for mobile, social, cloud and big data. Previous to Yahoo!, Lev was an investment banker with Thomas Weisel Partners focused on TMT (technology, media, telecommunications) and health technology.


AngelList profile