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Gary Sieb



 ​​​As director of Planning, Gary Sieb is responsible for land use development management through administration of the Zoning Ordinance and Subdivision Regulations, implementation of the Thoroughfare Plan, Streetscape Plan, other physical development plans, ordinances, policies and procedures of the City He also plays a guidance role in the long-term growth of the community. Mr. Sieb has been employed by the City for more than 16 years and is the City's first planning director. He is a charter member of the American Institute of Certified Planners, City Planners Association of Texas, and is a lifetime member of the University of North Carolina Alumni Association.​

In addition to his professional responsibilities to the City, Mr. Sieb has taught planning courses at the graduate level at the University of North Texas, Southern Methodist University, as well as guest lecturing at a number of educational institutions throughout the country. Sieb has worked in Michigan, North Carolina, Tennessee, and Texas in both the public and private sectors. He and his wife live in Coppell with their two young sons.


​​​Director of Planning, City of Coppell, Texas
Consultant, Nashville/Davidson Co., Tennessee
Vice President, N. D. Maier Engineering, Dallas, Texas
President, Cornerstone Dev. Corp., Dallas, Texas
Assistant Director of Planning, City of Dallas, Texas
Assistant Planning Director, Chapel Hill, North Carolina
Staff Planner, E. Lansing, Michigan​


B.S., Michigan State University
Masters, University of North Carolina, Chapel Hill​