Ehren is a licensed professional engineer with over 15 years of experience in the design and construction of HVAC, plumbing, and piping systems. He has worked on all phases, including conceptual design, construction drawings, permits, specifications, and coordination with other disciplines.

As the mechanical engineer, Ehren designs the mechanical systems and provides detailed and thorough analysis of existing conditions and planning services. He will focus on providing a comprehensive assessment and plan, as well as an economical, resilient, and efficient system design.

His design experience includes new and retrofit HVAC systems for chiller plants, DDC control systems, high heat producing telecommunications equipment, and laboratories. Ehren has successfully executed new construction and renovation projects ranging from education institutions, office building, dormitories, hotels, healthcare, recreation facilities, and industrial facilities.