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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 56,000 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.

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

Daniel Koenigshofer, P.E., MSPH, HFDP

Daniel Koenigshofer is the Vice President for Health Care at Dewberry Engineers Inc. He has over 35 years of engineering and project management experience, specializing in master planning, troubleshooting and solving engineering problems in healthcare facilities.

Dan has presented numerous training sessions on healthcare design, both nationally and internationally, at seminars sponsored by the NC Department of Energy, NC Hospital Energy Association, Corps of Engineers, ASHE, and ASHRAE. In addition, he has taught classes for the ASHRAE Learning Institute in over 25 major cities worldwide, using entertaining stories of “mistakes he has made” in engineering.

Dan has written dozens of articles for national magazines and is a member of numerous national hospital engineering committees including ASHRAE TC 9.6 Healthcare, ASHRAE Standard 170 Healthcare Ventilation committee, and ASHE Advisory Committee on Commissioning.

In 2007, Dan became the first ASHRAE/ASHE Certified Health Care Facility Design Professional (HFDP) in the Southeast USA. One of Dan’s most notable accomplishments was his dual role as the editor-in-chief and principal author of the 2013 ASHRAE book HVAC Design Manual for Hospitals and Clinics.


Courses Taught