“Mark affably led a key group of our people to do some of the best work of their lives.”

— Jeff Goodby, CO Chairman at Goodby, Silverstein & Partners

“Mark is the 1% that impacts the other 99%.”

— Kristen Cavallo, CEO of The Martin Agency & Global CEO MullenLowe Group

“I wouldn’t have a career in advertising were it not for Wenneker.

— Elena Knox, Creative Director, Wieden+Kennedy