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Executive Team


    Timothy R. Sterritt

    SVP, Dooley & Mack Constructors of Georgia

    Senior Vice President – Dooley & Mack Constructors of Georgia

    Tim began his career in construction after obtaining a Bachelor of Science degree from Louisiana State University in 1985.  Upon graduation he was employed by Gilco Construction in Alexandria, Louisiana, where he served as a Superintendent/Project Manager.  In 1989 he moved to Atlanta and joined Pinkerton & Laws, Inc., as an Estimator and soon was promoted to Project Manager.

    In 1997 he joined the DooleyMack team as a Project Manager.  His projects have included grocery anchored centers, schools, auto dealerships, restaurants, big box retail, office/warehouse and various other retail type projects.  In 2001 he was promoted to Senior Vice President and became a DooleyMack principal partner in 2003.  He presently shares the responsibilities of the day to day operations of the company.  He enjoys the outdoors, playing golf and spending time on the lake.  He is married with four grown children and is a grandfather.

    Chris Dooley

    Director, President of Dooley & Mack Constructors of Georgia

    Vice President - Dooley & Mack Constructors of Georgia

    Chris began his career in construction after earning a bachelor’s degree in Building Science from Auburn University. Upon graduation he was employed by The Warren Company and Batten and Shaw, Inc., gaining experience in medical construction, renovating hospitals, ER’s, ICU’s and operating rooms, as well as assisted living facilities and various retail work.

    After moving to Atlanta in 1998 he joined the DooleyMack team as a project manager and a principal partner. During his years as project manager and senior project manager for the company he has completed multiple jobs all over the country in the retail and restaurant sectors including ground up construction and extensive renovations. Chris currently serves as the company’s Vice President. He enjoys the outdoors, traveling and spending time with his wife and son. He is on the executive board of the Northeast Georgia Council for Boy Scouts and a member of the Rotary Club of Gwinnett.

    John O. Ross, Jr.

    President, DooleyMack Constructors of South Carolina

    President - DooleyMack Constructors of South Carolina

    John is Member and President of DooleyMack Constructors of South Carolina, LLC. He acquired a Bachelor of Business Administration in Management from The University of Georgia in 2001. Upon graduation, he joined Dooley & Mack Constructors of Georgia, Inc. of Buford, Georgia, where he served as a Project Manager.

    In 2008 he moved to Charleston, South Carolina to form DooleyMack Constructors of South Carolina, LLC, a new regional office of DooleyMack. John has extensive experience managing a range of construction project types, from small, medium and large box tenant upfits and remodels to large ground up commercial buildings. He has completed projects for Wal-Mart, Ross Dress for Less, Wachovia, 99 Cent Only, Dollar General, Sam’s Club, Starbucks, Little Caesar’s, Advance Auto, Meineke and more. Mr. Ross is also a Past Council Member for the Associated Builders and Contractors – Lowcountry Chapter.