About Wheatley Partners The Wheatley Team
Our Portfolio Companies Contact Wheatley Partners

Barry Rubenstein

Irwin Lieber

Barry Fingerhut

David Dantzker, MD

Jonathan Lieber

Seth Lieber

Nancy Casey

Lawrence Wagenberg

Brian Rubenstein

     

Irwin Lieber

Irwin is a General Partner and co-founder of Wheatley Partners. From 1970 to 1979 he was senior analyst, portfolio manager and later General Partner of First Manhattan Company. In 1979, Irwin founded GeoCapital, an investment management company focused on small capitalization companies in a variety of sectors, including technology.

Irwin was a founding General Partner of GeoCapital Partners, a venture capital firm investing in Information Services and Software companies. Irwin also was a General Partner of 21st Century Partners, a private equity partnership invested in companies at the intersection of media and technology.

He currently serves on the Boards of WhittmanHart and Tri-Ed. For many years, Irwin was a Director of Cheyenne Software and Scansource and he was a founding investor/advisor to FalconStor Software. Irwin also was an early investor in StorageTek. Irwin is a Chartered Financial Analyst and holds a BS in Electrical Engineering from City College of New York and a M.S. in Electrical Engineering from Syracuse University.