Caleffi welcomes Theresa Weyker as Caleffi North America’s new controller. Weyker is responsible for leading and managing all aspects of the company’s financial and benefit activities. 

“Theresa brings 30+ years of financial and management experience”, said Mark Olson, Caleffi North America CEO.  “Our growing company creates growing financial complexity.  We are very happy to have Theresa with her depth of past responsibilities and accomplishments to help guide the way."

Weyker most recently served at Vesta Inc. (Franklin, Wisconsin) as controller. She earned a Master of Business Administration from Keller Graduate School in Milwaukee.

“The company camaraderie, support and professionalism drew me here,” said Weyker. “I’m looking forward to using the skills I acquired to help Caleffi continue its growth trajectory and to continue stretching myself professionally."