Kestenbaum came to Hudson Technologies in October 2017 with the acquisition of Airgas Refrigerants in the role of senior vice president of sales and purchasing.

Gentherm's Board of Directors Member Maurice E.P. Gunderson has announced his intention to retire at the end of his current term.

Research Products Corporation announced the retirement of Paul Graham, senior V.P. of sales, after 38 years with the company.

Steve Martin, president and CEO of American Refrigeration Supplies Inc., retired after a 41-year career with company.

LUX Products Corp. announced its long-time employee and vice president of wholesale sales, Steve Millheiser, a 43-year HVAC industry veteran, is headed to retirement.

After 25 years serving HVACR distribution, HARDI Member Services Supervisor Sue Calvin has announced her retirement from the association, effective June 30.

Lupson is well-known in the industry for his work promoting HVACR education and certification and for his devotion to industry workforce development. The organization has not yet named his successor.