Our Biographies
Commercial / Investment: Lease or Purchase
Land Development
Hobbies: Golf, Reading, Tennis, Gardening
Achievements and discoveries involve the corporation of many minds... Mark, Ann and The Sullivan Real Estate Group is service orientated. Service above Self is the focus to all of our clients, both Seller's and Buyer's. Our objective in every Real Estate Transaction is to achieve and exceed the clients desired goals.

Mark & Ann Sullivan
Mark A. Sullivan
State of Ohio Real Estate licensed since 1996
Columbus Board of Realtors, National Association of Realtors, Ohio Association of Realtors since 1996
Founding owner of Keller Williams – Greater Columbus Realty 2003
Served on the ALC – Agent Leadership Council – 2003 to present
Served on the International ALC – 2004-to present
Past President of MA Sullivan Landscape Co. – 1979-1996
Past President of the Whitehall / Bexley Rotary Club – 1996-97
Past President of the Columbus Landscape Association – 1995-96
B.S Horticulture & Landscape Architecture / The Ohio State University. 1979
Knights of Columbus since 1985
Ann E. Sullivan
State of Ohio Real Estate licensed since 2004
Columbus Board of Realtors, National Association of Realtors, Ohio Association of Realtors since 2004
Keller Williams Greater Columbus Realty Agent Leadership Council 2005 - present
Business Administration Degree, Columbus State University – 1985
Vice President of Modern Copy Systems Corp. – 1985-2003
Took the company from $500,000 in sales to $4,000,000 in sales
Assistant Girl Scout Leader for Senior Girl Scout Troop and Junior Troop
Married 23 years with 3 beautiful daughters
Sarah L. Sullivan
Our exciting new addition to The Sullivan Real Estate Group is Sarah L. Sullivan.
Knowledgable in the current real estate market in Gahanna, Blacklick, New Albany as well as communities around Central Ohio. Sarah's is currently attending Columbus State University and has studied at The Ohio State University. Licensed in Ohio in Real Estate and practicing in Real Estate since the Summer of 2008, Sarah has been with The Sullivan Real Estate Group since 2007 as the personal administrative assistant managing customer service and purchase contracts, all the details involved to be sure of a successful transaction for all our clients.
Sarah has developed strength in contract negotiating skills giving her clients an advantage when buying a home.
In her spare time, Sarah is continuing her college education and enjoying spending time with her dog, MIA.
Graduated from Gahanna Lincoln High School
