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ASHRAE Membership

ASHRAE membership is open to any person associated with heating, ventilation, air conditioning or refrigeration. ASHRAE is unique because its membership is drawn from a wide range of disciplines relating to the HVAC&R field. Over 55,000 individuals from more than 100 nations belong to the Society.

Discounts on Publications

ASHRAE members earn 15% off publications. Hundreds of titles are available including the complete collection of ASHRAE Standards including 90.1, 62.1 and 189.1.
Click here for information on joining or to join ASHRAE

Develop Leadership Skills

When you join ASHRAE, you are making an investment in yourself. When you become active in the Society by giving your time and sharing your knowledge, you get even more out of that investment.

Network with Industry Professionals

Each month, all over the world, ASHRAE chapters convene for an informational program featuring a speaker or topic that is key to professionals in the industry. Meet with your peers and share ideas.
Need technical info? Search ASHRAE's Bookstore >
Education & Certification

ASHRAE Instructors

David Koenigshofer, P.E.

David Koenigshofer Member ASHRAE, is a Senior Engineer at Dewberry. He has 40 years of experience in MEP facility design, project management and facilities operation. He has been responsible for hundreds of utility master plans, facility assessments, energy studies and MEP designs for hospitals, military facilities, and university campuses throughout the US and Pacific. For the past 15 years David has specialized in hospital design and infrastructure assessments including Duke University and University of North Carolina Medical Centers. He is the former president of Koenigshofer Engineers, Sacramento, CA and Director of Facilities at WakeMed Raleigh Hospital, Raleigh, NC.