Danny Zimmermann, PE is Executive Principal and co-founder of Cleary Zimmermann Engineers, responsible for managing the firm’s business and financial affairs. Danny supervises strategic business development initiatives, marketing, accounting, legal matters, IT, and many of the firm's policies and procedures.

As a Principal-in-Charge and Project Manager, Danny has provided design and executive oversight for a wide array of projects, including academic facilities, hospitals, surgery centers and clinics, clinical and research laboratories, retirement communities, and public and private facilities. Danny earned a Bachelor of Science degree in Mechanical Engineering from the University of Texas at San Antonio and is a registered Professional Engineer in Texas.

Danny is active in his local community and volunteers his time for numerous philanthropic organizations. He is presently past chair for the Texas A&M University-San Antonio Foundation board; is past-president of the Comal Education Foundation; and serves as Chair for the Leadership and Professional Development Council on the North San Antonio Chamber of Commerce Board.  Along with his wife, April, Danny is a certified Court Appointed Special Advocate (CASA) whereby he is a voice for abused children in court.  He is a past-president and director for the UTSA Alumni Association Board and has served in several other community service capacities throughout his career.