| Stanford University, MA Philosophy | 2006 |
| Formal logic, philosophy | |
| University of Colorado at Boulder, BA | 2001 |
| Philosophy | |
| Hampshire College, Degree | 1999 |
| Degree |
Josh leads card.io’s technology development.
Before card.io, Josh founded Treeline Labs, an iOS software development company, and was a Senior Software Engineer at AdMob where he was the first iOS engineer.
Josh dropped out of the Philosophy Ph.D. program at Stanford University (ABD).