nadca welcomes new president and chairwoman to its board of directors The National Air Duct Cleaners Association, welcomes April Yungen as its newest, and first female, President and Chairwoman of Board.. 2023-04-28 20:21:00
smacna appoints new board president, vice president SMACNA's 2022-2023 Executive Committee CEO Aaron Hilger, Vice-President Todd Hill, President-Elect Carol Duncan, President Anthony Kocurek, Secretary-Treasurer Tom Martin, and not pictured Immediate Past President Al LaBella. 2022-09-21 00:00:00
