Mason O'Brien

Mason O'Brien is a seasoned professional in client success and account management, currently serving as Client Success Director at Mediaocean since August 2022. Prior to this position, Mason held roles at MiQ and Quantcast as a Senior Account Manager, and also worked as an Account Manager and Customer Success Specialist at Quantcast. Experience includes an Associate role at MEC and an Account Management Intern position at Merkley + Partners. Earlier career stages featured positions such as Marketing Intern at Servpro of New Haven, Tour Guide at the Hungarian National Gallery, Summer Intern at Fontaine & Company, and Brand Ambassador at Bai Brands. Mason O'Brien earned a Bachelor’s Degree in Political Science and Government from Hobart and William Smith Colleges and had an educational stint at Corvinus University of Budapest, following high school graduation from Princeton High School.