Jeff Teng

Jeff joined Tunnl in November of 2025 and is SVP of Partnerships.

He leads the team responsible for expanding and managing Tunnl’s partner ecosystem across the ad tech industry. In this role, Jeff will deepen our relationships with major platforms, data providers, DSPs, SSPs, and media companies—driving new opportunities and strengthening the value we deliver to clients who rely on our activation network to launch their campaigns.

Prior to joining Tunnl in 2025, Jeff led business development initiatives at MNTN, helping to drive the company’s growth ahead of its public listing earlier that year. He previously managed global business development partnerships at leading technology companies including Roku, Oracle, and BlueKai.

Jeff holds a bachelor’s degree from the University of Southern California and an MBA from Duke University’s Fuqua School of Business.