Mr. Jonathan Leitersdorf co-founded and served as Board Member at AdFin. He is an Angel Investor. He also serves as a board member at AdFin Solutions. He has invested in tech companies since 1996 including ICQ (sold to AOL), Exalink (sold to Converse Technologies) and Protez (sold to Novartis). Jonathan holds a Masters in architecture from the Architectural Association of London as well as a master's degree in real estate from Columbia University. Jonathan is a member of the Board of Governors at the Weizmann Institute in Israel.