Paszkiewicz joined Total in 1985 in the Finance Division. From 2005 – 2015, he was in the Exploration and Production Business Unit, where he held the positions of Managing Director of Total’s E&P subsidiary in Argentina, Senior Vice-President Middle East and then Senior Vice-President Americas. In 2015 he became Vice-President of Acquisitions and Divestments in the Finance Division and since 2016 he has become Senior Vice-President of Strategy and Climate.