Matthew Mittelstet

Matthew Mittelstet brings more than 25 years of construction and building enclosure expertise to the Lerch Bates team. He began his career with a leading general contractor, where he spent nine years managing high-profile projects and developing deep knowledge in design coordination, constructability, and building enclosure systems. He later spent 12 years in senior leadership with a commercial waterproofing and insulation subcontractor, specializing in thermal and moisture protection solutions. Today, Matt has been a building enclosure consultant at Lerch Bates for more than 3 years, providing consulting, commissioning, and testing services for new construction projects across a wide range of clients, including developers, architects, contractors, subcontractors, and commissioning agents. Known for his collaborative leadership style, technical expertise, and client-focused approach, Matt is passionate about helping project teams deliver durable, high-performing buildings.