Sylke Camberlein, a former executive of Nike is the new German country manager of Alain Mikli, the highly creative French eyewear designer. Responsible also for Austria, she takes the place of Rosita Koch, who continues as a sales representative. In another recent change of management, Thierry Guyot left as Mikli's retail director a few weeks ago. Mikli, who is also GrandVision's creative director for the private label collections sold in its Générale d'Optique stores, is conducting a major promotion in the flagship GrandOptical store on Paris' Champs-Elysées until the end of February, showing how its design team works and giving customers the possibility to order a specific color for their Mikli frames.