| Website | mattbrezina.com |
| Blog | mattbrezina.com/blog |
| @brezina | |
| Birthplace | State College, PA |
| Birthdate | 5/3/81 |
| Penn State University, B.S. | 2003 |
| Electrical Engineering |
Matt Brezina is the co-founder of Sincerely.
| Company | Date | Round | Size | Participants |
| 15Five | 1/13 | Venture Round | $1M | 7 |
| Exec | 5/12 | Seed | $3.3M | 12 |
| Mailbox | 11/11 | Series A | $5M | 5 |
| Unsubscribe.com | 10/10 | Series A | $2.1M | 11 |