This year marks the 30th anniversary of the National Air Duct Cleaners Association Annual Meeting and Expo. The event, held March 31 to April 2 in Nashville, Tennessee, promises to honor the association’s past while preparing for the future, says Mark Zarzeczny, ASCS, CVI, NADCA board member and chair of the Annual Meeting Planning Committee.

The Heating, Air-conditioning and Refrigeration Distributors International brought on Alyssa Adkins as a member services specialist.