(Wintershall, 2.May.2019) — Wintershall Dea announced a change of leadership at Wintershall EnergĂa (soon to be Wintershall Dea Argentina). Manfred Böckmann took over the position of Managing Director in Argentina on 1 May 2019, the same day the two German companies Wintershall Holding GmbH (Wintershall) and DEA Deutsche Erdoel AG […]