Allison Worldwide, part of Stagwell, has appointed Hank Kosinski as Chief Creative Officer and Chief Marketing Officer, effective October 1. Kosinski brings over two decades of experience leading creative campaigns and shaping brand strategies for global companies, including Microsoft, Nike, Coca-Cola, Lego, Heineken, Ferrero, Mercedes Benz, Verizon, and Pfizer.He joins Allison from WPP's VML, where he served as executive creative director, and has previously held leadership roles at Gardner Nelson + Partners, Goodby, Silverstein + Partners, Lowe, Merkley, and McCann.At Allison Worldwide, Kosinski will oversee all creative initiatives, client-work ideation, agency marketing, and thought leadership, reporting directly to CEO Jonathan Heit. His appointment strengthens the agency’s leadership team and its focus on delivering innovative, results-driven creative solutions for clients globally.