"held several roles" is correct and usable in written English.
It can be used in a variety of contexts, but is commonly used when referring to a person's job or responsibilities. Example: "Throughout her career, Mary held several roles within the company, including project manager, marketing director, and senior advisor."
Mustafa Gheriani, who has already held several roles in Libya's alternative government, the National Council, refused to be taken in.
He held several roles at eBay, including senior director of international marketing, before shifting to leadership roles at Shopping.com in 2008.
Some of her most formative experiences came outside the classroom through her involvement in the Hasty Pudding Theatricals, where she held several roles, including business manager and tour manager.
Prior to NYU, Marty held several roles at Cornell University Library, including head of cataloging, head of metadata services, director of digital library & discovery services, and director of information technology infrastructure.
Gowrappan held several roles at Zynga during his time there.
He made over 300 appearances for Portsmouth and has held several roles at Fratton Park, including chief scout and reserve-team manager.
In her tenure at Debevoise, Ms. Hogan has held several senior roles.
Since joining Citi in 2002, Debby has held several senior roles, including Chief Operations and Technology Officer and Head of Corporate Strategy, Mergers & Acquisitions.
He began as a store associate in 1985, when Best Buy operated just a dozen stores, and has held several executive roles since.
Natalie has held several senior roles at Visa across the mobile money value chain including: market development, strategy consulting and commercialisation.
During his professional career, he held several executive roles including President and Chief Executive Officer of Northwest Airlines (1991), Beatrice Company (1987-1989), Beatrice U.S. Foods (1985-1987), and Hunt-Wesson, Inc. (1980-1984).
