Eric Hahn

Eric Hahn (born March 19, 1960) is an American business executive who founded an early e-mail-based groupware company called Collabra Software in 1992. Netscape acquired Collabra in 1995, and in 1997 Hahn became Netscape's CTO. According to SEC filings Hahn netted approximately $29 million from sales in Netscape stock.

Hahn received his bachelor's degree from Worcester Polytechnic Institute in 1980.

Hahn founded Proofpoint, Inc in June 2002 which became a publicly traded company in April 2012. He also co-founded Lookout Software, which was acquired by Microsoft in 2004.