Les Nelson

Les Nelson has a wealth of experience in the radiant and hydronic industries, as shown through their roles in various companies such as RPA, IAPMO, NABCEP, CalSSA, SEIA, WRG, and SRCC. Les has held positions such as Vice President, Director, Chair, Treasurer, President, and Executive Director in these organizations. Les's involvement in solar heating and cooling programs, certification of personnel, and leadership roles highlight their dedication to the industry.