Core Insights - McCann honors the legacy of John J. Dooner, Jr., a transformative leader in the advertising industry who passed away on December 31, 2025, at the age of 77 [1][2] Company Overview - John J. Dooner, Jr. was the founder of McCann Worldgroup and served as Chairman and CEO of McCann-Erickson Worldwide and Interpublic Group, significantly impacting the global advertising landscape [2][3] - His career began in 1970 at Grey Advertising, and he joined McCann-Erickson in 1984, where he led major global clients like Coca-Cola and Gillette [3] Industry Impact - In 1997, Dooner established McCann Worldgroup, which integrated various marketing disciplines under a unified global platform, setting a new standard for modern marketing networks [4][5] - The McCann Worldgroup model became a blueprint for the industry, with its agencies excelling in various fields, including advertising, CRM, experiential marketing, and public relations [5] Leadership and Growth - From 2000 to 2003, Dooner served as Chairman and CEO of Interpublic Group, overseeing the acquisition of True North, which expanded IPG's creative leadership [6] - His leadership fostered long-term partnerships with iconic brands such as Coca-Cola, Nestlé, General Motors, and Mastercard, emphasizing creativity as a driver of business growth [7] Legacy and Recognition - Dooner's contributions to the industry were recognized through various leadership roles, including Chairman of the Ad Council and Vice Chairman of the 4A's, and he was inducted into the Advertising Hall of Fame in 2019 [8][9] - His commitment to service and community was evident through his involvement with nonprofit organizations, including United Way Worldwide [9][10] Company Mission - McCann, part of Omnicom, is dedicated to building iconic brands through creativity, with a mission encapsulated in the phrase "Truth Well Told" [11]