People on the move: Mazzotta Rentals; Stihl

Mazzotta Rentals, Middletown, Conn.: Thomas Caldaroni has been appointed chief administrative officer (CAO). He has held numerous leadership roles with operational and financial responsibilities for large Fortune 500 companies, including Terex Corp.

Stihl, Virginia Beach, Va.: Eric Bjorling has been named vice president of marketing at Stihl. He will be responsible for leading the development of U.S. brand and retail marketing communications strategies, including national advertising programs, public relations, merchandising and national brand programs.