| Website | squareup.com |
| @2000F |
| Washington University, BS | 1987 |
| Computer Science | |
| Washington University, BA | 1987 |
| Economics |
McKelvey is the co-founder of Square, a new mobile payment platform. His co-founder is Jack Dorsey, best known as the creator of Twitter.
| Company | Date | Round | Size | Participants |
| LockerDome | 3/13 | Series A | $6M | 5 |
| LockerDome | 1/12 | Angel | $750k | 6 |
| Kabbage | 8/11 | Series B | $17M | 5 |