INGREDIENT BRIEFS: Global flavor and fragrance giant Symrise AG, Frankfurt, Germany, appointedHeinz-Jurgen Bertram as chief executive officer, effective July 1. Symrise is the parent to Symrise Inc., Teterboro, N.J. . . . Ingredients and flavors supplierKerry Americas, Beloit, Wis., officially opened its 260,000-square-foot innovation center in Beloit. The $50 million facility features dedicated customer-application suites, a culinary theater, sensory services, analytical labs and customer application pilot facilities. . . .Main Street Ingredients, La Crosse, Wis., reorganized its sales structure and promotedRob Hollnagel, Jr., to sales manager, Contract Manufacturing Group. Main Street said Sales DirectorMike Homewoodwill now oversee Main Street's Contract Manufacturing and Branded Ingredients groups.