St. Louis’ Wiegmann Associates adds project engineer

Brian Hahn

Brian Hahn has joined St. Louis-based mechanical contractor Wiegmann Associates as a project engineer.

Hahn is responsible for designing and engineering energy-efficient, cost-effective and high-performing HVAC systems for Wiegmann Associates projects. He will perform heating and cooling loads for HVAC systems, select appropriate HVAC equipment and use 3D modeling software to generate design and construction documents.

Hahn brings eight years of experience in consumer goods manufacturing, engineering and management. He holds a bachelor’s degree in Chemical Engineering from Missouri University of Science & Technology and a Master’s in Business Administration from Washington University in St. Louis.