William Nikosey

William Nikosey currently serves as Chief of Staff at McCann Worldgroup, a position held since September 2022. Prior to this role, William had a brief tenure at Interpublic Group (IPG) in 2022, where William supported key initiatives for the global chief growth officer and the global chief communications officer. At IPG DXTRA from January 2020 to April 2022, William was Senior Vice President of Brand Integration & Growth, tasked with transforming agency collaboration. Previous experience includes Vice President at Endeavor, where William established the Corporate & Innovation Communications Practice, and Managing Director at Kwittken. Early career roles included positions at 5W Public Relations, Daddi Brand Communications, Catalyst Public Relations, and Taylor. William holds a Bachelor of Arts and Sciences in Communications from Seton Hall University.