MTS, the German owner of indoor and racquet sports labels such as Donic-Schildkröt and Unsquashable as well as regional distributor of Tecnifibre, Talbot-Torro and Speedminton, has appointed Sebastian Frey as new co-managing director. He will assist Jean-Marc von Keller, who has been sole managing director since 1994. Frey, 36, has ...