Centre Partners, a private equity firm, has bought Captain D’s Seafood, a quick service restaurant group.

Captain D’s operates a premier national chain of more than 500 seafood-focused quick service restaurants.

Bruce Pollack, managing partner of Centre Partners, said, “We are excited to have the opportunity to partner with Phil Greifeld and this experienced executive team once again. With its differentiated menu of craveable seafood, Captain D’s provides a unique value proposition to its customers. We look forward to supporting Phil and the team as they seek to significantly expand the business.”