John J. Zimmermann has a 23 year career in the practice of land development engineering and civil infrastructure design. He founded Terra Consulting Group, Ltd. in 1994. Over his career Mr. Zimmermann has been involved with various aspects of land development on numerous engineering projects for the Illinois Department of Transportation, telecommunications companies, municipalities and park districts, and the land development community.

In addition to the over 7,500 telecommunication projects Mr. Zimmermann has overseen, he has also directed many other projects involving site design and development, stormwater management, transportation and utility extensions.

Mr. Zimmermann is a 1987 graduate of Marquette University graduating with a Bachelor of Science degree. He is a registered Professional Engineer in 22 states.

Mr. Zimmermann has been affiliated with the American Society of Civil Engineers (ASCE) for over 20 years. He has served as President of the Illinois Section of ASCE and past chair of the Urban Planning and Development Group for ASCE.