Richman’s appointment as CEO is effective immediately. 

In his new role, Harrop will oversee all Armstrong Regional Sales Enablement Centers worldwide.

Gregg Sengstack, who has served as CEO since 2014 and chairperson since 2015, will continue as executive chairperson.

Curt Selby, who previously worked for A. O. Smith’s Electrical Products Co., has been named Petrarca’s successor. 

Succession is a crucial phase for leaders. Proper planning and strategy can make it the best decision for the company.

Claude Theisen has assumed the role of chairman and CEO.

Roszkowski, who previously served as vice president of operations for MAX Service Group has a long history of leadership experience with various roles within the mechanical and HVAC fields. 

Estelle who most recently served as the association’s vice president, will succeed Andrew G. Kireta, Jr. as the sixth leader of the association.

Doug Wright moves into the role of chairman. 

Nicholson, who brings to REHAU 30 years of experience in business development and marketing, will lead the heating and cooling business unit, ensuring the business strategy aligns with customer needs to drive the execution of growth plans.