Dianna du Preez, a more than 30-year Daimler veteran, has been appointed vice president of customer services at Mercedes-Benz USA.
Du Preez, 55, replaces Christian Treiber, who is leaving after 28 years at Daimler. Du Preez takes over May 1.
It's the latest change in management in Mercedes-Benz's second-biggest market. Mercedes' U.S. business is on its second CEO since 2019. Dimitris Psillakis took over as CEO on Jan. 1 after previous chief Nicholas Speeks left the company after less than a year in the top job.
In her new role, du Preez will oversee customer service operations, engineering services, after-sales business development and parts logistics, Mercedes-Benz Academy and MBUSA's customer assistance center. Du Preez will report to Psillakis.
"Dianna is a proven leader whose broad experience and steadfast focus to advance our customer experience will continue to be a great asset for our company," Psillakis said i…