Devashish (Dave) Lahiri


Devashish (Dave) Lahiri

Professional Engineer: CT, NY

Other Certifications: CEM, CBCP

Education: Master of Science in Mechanical Engineering – Southern Illinois University

Bachelor of Science in Mechanical Engineering – University of North Bengal, India


Mr. Dave Lahiri is in charge of commissioning services, with over 20 years of experience in commissioning, field testing, technical assistance studies, and energy analyses. Mr. Lahiri has managed retro-commissioning & continuous commissioning for millions of sq. ft. of residential and office space. He is a certified building commissioning professional and certified energy manager through the American Association of Energy Engineers.

Mr. Lahiri, as a Subject Matter Expert has recently developed training materials for Energy Audit in collaboration with Portland Energy Conservation Institute for the Department of Energy.

His expertise includes:

  • Energy Star evaluations
  • Inspections, post-occupancy evaluations and solutions
  • Testing and monitoring to detect and remedy problems for HVAC and controls, for daylighting, air infiltration and ventilation
    Examples: American Museum of Folk Art, the South Jamaica Library, the Home Box Office Headquarters (all in New York City)
  • Monitoring of HVAC, lighting, electric and envelope systems