| Website | semyon.com |
| Birthplace | Moscow, Russia |
| Birthdate | 1968 |
| Columbia University, BS | 1990 |
| Computer Science | |
| MIT, MS | 1993 |
| EECS |
Semyon Dukach is a serial entrepreneur, inventor, board member, philanthropist and angel investor. He is the CEO of SMTP, and he has co-founded Fast Engines, Vert, Global Cycle Solutions, GottaFlirt, PDFfiller, and East of Air.
Dukach is the author of the 1992 SNPP Internet payment protocol, and he is also known for his leadership role with the MIT Blackjack Team, which was the subject of Ben Mezrich’s 2005 book “Busting Vegas”.
| Company | Date | Round | Size | Participants |
| Bolt | 2/13 | Venture Round | $3.5M | 8 |
| Rallyt | 12/12 | Seed | $45k | 1 |
| Trefis | 11/08 | Angel | $530k | 3 |