Marcelo Ribeiro Viana is an experienced professional in commercial management and sales, currently serving as Gerente de contas at Johnson Controls-Hitachi Ar Condicionado Brasil since September 2022, where responsibilities include managing key accounts and providing commercial support to specialized air conditioning channels. Previously, Marcelo held roles such as Sales Manager and Coordenador Comercial at Gree Electric Appliance, focusing on commercial coordination for specialized and retail channels, and also served as Commercial Coordinator and Sales Specialist at Midea Carrier, overseeing customer management in multiple Brazilian states. Marcelo’s early career includes positions such as Sales Supervisor at Friopeças and Account Executive at Johnson Controls. Marcelo holds an MBA in Marketing from FGV, a post-graduate degree in Business Management from Estácio, and a bachelor's degree in Business Administration from Cefet/RJ.