MissouriCRE St. Louis’ Wiegmann Associates bolsters staff August 19, 2019 Share on Facebook Share on Twitter Share on LinkedIn Share via email Tyler Westerfeld of has joined St. Louis-based Wiegmann Associates as a project engineer. Westerfeld is responsible for designing and engineering the heating, cooling and ventilation systems for various Wiegmann Associates projects. His tasks also include load calculation, sizing and selection of equipment, coordinating with other trades, creating permit drawings and providing construction support. Westerfeld has a bachelor’s degree in Mechanical Engineering from the Missouri University of Science & Technology. He has also earned Engineer in Training (EIT) certification. Prior to being hired as a full-time employee, Westerfeld held two summer internships at Wiegmann Associates, where he gained experience in the HVAC industry and supported full-time project engineers.