Jeff Zwelling is an experienced executive with a notable history of leadership across various technology and business sectors. Currently serving as Chief Operating Officer at StubHub since September 2021, Zwelling previously held the same title at ZipRecruiter from January 2015 to September 2021. As the CEO and Co-Founder of Convertro from June 2009 to December 2014, Zwelling developed a pioneering business intelligence platform for marketing professionals. Additionally, Zwelling co-founded YDesign Group and EchoSign, serving as CEO and President respectively, and provided strategic consulting through Pathway Ventures LLC during the early Internet boom. Earlier roles include Director of Business Strategy at GeoCities and Head of Product Development at Crystal Dynamics. Zwelling's academic credentials include degrees from Stanford University Graduate School of Business, the University of San Francisco, and UCLA.