John Berg is an accomplished executive with extensive experience in leadership roles across various prominent companies in the advertising and consulting sectors. Currently serving as Co-CEO at Kelleher International since February 2021, John previously held positions as President at MKThink and Troy Consulting LLC, where John led brand and advertising practices. John's career includes notable roles such as Chairman, West Coast at Dentsu Creative, Co-CEO/President at Swirl, CEO, West Coast at Young & Rubicam Group, and President at TAXI New York. Educational credentials include a Bachelor's degree from Haverford College and an MBA from Babson F.W. Olin Graduate School of Business.