| Birthplace | Queens, NY |
| Birthdate | 1971 |
| University of Pennsylvania, BS | 1992 |
| Economics | |
| Stanford, JD | 1997 |
Marc leads StumbleUpon’s marketing, business development, sales, communications, social media and content operations efforts.
Prior to joining StumbleUpon, Marc led various parts of Google’s global partnership initiatives over seven years, during which time he helped build and manage several multibillion-dollar businesses, and forged several of the company’s landmark revenue and distribution relationships on desktop and mobile. Marc was recognized with a Founders’ Award for his work, a distinction bestowed on only a very small handful of non-technical employees.
Prior to Google, Marc co-founded a web-based financial services start-up, was responsible for corporate development for a publicly traded software firm and was an investment banker. Before his mind started turning to mush, he could consistently complete the Sunday NYTimes crossword puzzle in under 15 minutes.