King was a founding director of the Radiant Panel Association (now the Radiant Professionals Alliance).

Brian King joined Webstone as central regional sales manager. King has had a long career in the hydronics and HVAC industries, including management positions with Burnham Boilers, Kewanee Commercial, Heat Controller and Johnstone Supply. He was involved in pioneering wall-hung high-efficiency boilers and radiant heating, and was a founding director of the Radiant Panel Association (now the Radiant Professionals Alliance).