In the course of his career, Zephrin has played a key role in shaping campaign successes for a variety of clients such as Sprint, Cendant, Earthlink, and eFax, helping them acquire over 8 million new customers.
Prior to co-founding Pontiflex, Zephrin founded The North Road Group, an interactive agency. He has also worked as vice president of business development at i33 Communications, where he managed sales and technical teams to help deliver new customers, launch state-of-the-art websites and deploy cutting edge marketing initiatives.
Prior to i33, Zephrin worked at Commerce One Global Services managing Sprint's new web initiatives. He has also co-founded the e-commerce company Beautility, where he served as chief operating officer.
Zephrin has a background in corporate finance. He has worked for Dresdner Kleinwort Benson in the areas of corporate finance and mergers and acquisitions. Zephrin began his career as an equity analyst at Creditanstalt in Prague. He is an avid fly fisherman and is currently learning how to spey cast. He has a BA degree from Reed College.