The LOOMIS Agency
Mike Sullivan has a diverse range of work experience in various industries. Mike started their career in 1987 as a Media Buyer at TracyLocke and then moved to J. Walter Thompson as a Senior Account Executive in 1989. In 1991, they became the President of Hadeler Sullivan Ewing (Law) until 1999. Following that, they served as the Executive Vice President and Managing Director at The Focus Agency / Omnicom from 1999 to 2000. From 2001 onwards, they held multiple roles at The LOOMIS Agency, including CEO and President & Partner. In 2012, they became the Chapter Chairman at North Texas YPO for a year. Currently, they are a Senior Leader Network Member at Conscious Capitalism, Inc. since 2022.
Mike Sullivan attended Texas A&M University from 1984 to 1987, where they earned a Bachelor of Arts degree in Journalism. In 2009, they also briefly attended the Stagen Leadership Academy to study Organizational Leadership, but did not obtain a degree.
The LOOMIS Agency
LOOMIS is an award-winning full-service Dallas advertising agency specializing in defining and leveraging strategic advantages for challenger brands. Helping our client partners reach their business goals for more than 35 years, LOOMIS offers marketing communications strategy, creative, media, and production expertise across all digital marketing and traditional advertising platforms and channels. Check out the agency’s “Voice of the Underdog” podcast, read the BARK! blog, and learn more at theloomisagency.com. We have a simple philosophy: Never underestimate the underdog. After all, challenger brands may not be the top dogs in their categories, but they're resourceful. And they have the heart, guts, and desire to take on that top dog. That’s where LOOMIS comes in. We challenge underdogs to think differently and find new ways of doing things. We help them find their voice, and make sure they’re heard. And we urge them to blaze trails the top dogs won’t, or simply can’t, to make sure they stand out from the pack. Underdogs inspire us. LOOMIS exists to help them win.