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.
Hahn received his bachelor’s degree from Worcester Polytechnic Institute in 1980.
| Company | Date | Round | Size | Participants |
| Posterous | 12/08 | Angel | $725k | 11 |
| Zimbra | 4/06 | Series C | $14.5M | 9 |
