April 3, 2025: US battery testing giant Maccor has announced executive promotions for three long-time employees.

Jon Causey, Brian King and Justin Kearns have been promoted to senior vice president, reflecting the firm’s commitment to driving innovation and growth, Maccor said on March 31.

Causey, who has been with the company for 17 years, will oversee operations at Maccor’s satellite locations.

He previously worked as customer support manager for the Western USA region and played a key role in developing a thriving customer support operation in San Jose, Maccor said.

King will lead operations at Maccor’s corporate headquarters in Tulsa. He is a 34-year veteran of the company and a former manager of Maccor’s manufacturing team, overseeing critical aspects of production processes. 

Kearns will oversee global sales and customer support operations from Tulsa, Oklahoma. With 17 years at Maccor, most recently as manager of global customer support, Kearns also has 13 years of experience at Energizer, where he led teams in battery manufacturing and testing.