As Executive Chairman of Leo Burnett Worldwide, Mark leads the network’s unrivaled creative firepower across the world, and is responsible for setting the company’s vision. Mark has led Leo Burnett to be named in the top 5 agency networks every year for the last decade in the Gunn Report. In 2018, the network was represented with 6 of the top Gunn 100 ideas.
In 2013, Mark introduced 'Creativity Without Borders', a game-changing vision for marketing communications that is now widely adopted and embraced by the network.
Under Mark’s creative leadership, Leo Burnett has developed world-class campaigns for some of the world’s most iconic brands, including Samsung, P&G, McDonald’s and Coca-Cola among others. Samsung, Coca-Cola and McDonald’s were named Cannes Lions “Creative Marketer of the Year” under his purview.
One of the most awarded creatives in the industry, Mark's work has garnered every major creative accolade. During his tenure, Mark has won six Grand Clios, seven Clio 'Hall of Fame', 580Cannes Lions, including nine Cannes Grand Prix and three Cannes Titanium Lions, the first ever D&AD White Pencil, two D&AD Black Pencils, and two ADC Black Cubes. He has also been named the 'No.1 Worldwide Creative Director ' by Campaign Magazine.
Mark sits on the Publicis Groupe P12 Executive Committee, the Facebook Creative Council, The One Club Board of Directors, D&AD Global Advisory Board, and is a member of the Royal Society of Arts.