Sentence 1: Hennig is also president referee of the region Duisburg -- Mülheim -- Dinslaken and lives in Duisburg .
Sentence 2: Hennig is also Chairman referee of the region Duisburg -- Mülheim -- Dinslaken and lives in Duisburg .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?