| Appreciated by | Keyhole Corp |
| Appreciated | Sergey Brin |
| Start Date | 2004-00-00 |
| Notes | Keyhole Hanke later co-founded geospatial data visualization firm Keyhole in 2001 and acted as the firm's CEO.[9] Early funding was provided by the corporate venture group within Sony, and the startup was able to garner significant attention from the use of their mapping technology in media reporting overlays during the early parts of the Iraq War.[4] Keyhole's mapping technology was also noted by Google co-founder Sergey Brin, and the freshly-public Google bought Keyhole in 2004 for $35 million in stock.[6] |