Jack Mardack

Jack Mardack is a seasoned professional with extensive experience in marketing and growth leadership across various technology companies. As a cofounder of Oyster® since 2020, Mardack aims to eliminate talent waste due to geographic limitations. Previously, as Head of Growth at Vonage from 2016 to 2019, Mardack significantly increased CPaaS annual recurring revenue from $75 million to $305 million. Mardack also played key roles at Chartcube, Prezi, and Eventbrite, contributing to innovative product development and market expansion. With a background that includes a position as User Experience Manager at Yahoo, Mardack holds an Executive Program degree from Columbia Business School and has experience in both startup and established company settings.