Advent International completed the acquisition of a majority stake in Vitaldent, a network of dental care clinics, from JB Capital Markets, an independent provider of financial services. Financial terms were not disclosed. “We are delighted to have invested in Vitaldent in partnership with JB Capital Markets, making us majority shareholders in the business. We intend to help the management team accelerate the company’s growth and strengthen its leadership position in the sector through a buy and build strategy," Gonzalo Santos, Advent International Head in Spain.