Eric Hahn is an American entrepreneur 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 also co-founded Lookout Software, which was acquired by Microsoft in 2004.
He lives in Palo Alto, CA.