Conan Sorrano (creative commons licensed)
Jay Adelson is the current CEO of SimpleGeo, which he joined in November 2010. He is best known as the early CEO of Digg, a social-voting news site. He is also the co-founder of Revsion3, a Web video studio that produces Diggnation, Tekzilla, and many others.
During the 1990s, Adelson founded data center company Equinix.
| Company | Date | Round | Size | Participants |
| 3Crowd Technologies | 12/09 | Unattributed | 4 | |
| Chirp Interactive | 1/08 | Seed | 5 |