Event organizer: Le Cercle des économistes
Media Center


  • CEO of Accenture for Europe
  • Accenture


Jean-Marc Ollagnier is CEO of Accenture for Europe. He leads Accenture's activities in the region, which represent a revenue of $16.7 billion (fiscal year 2021). Accenture is Europe's leading provider of consulting and digital transformation services to the G2000 companies. He has been a member of Accenture's Global Executive Committee since 2011. Prior to his appointment on March 1, 2020, Mr. Ollagnier was Global Managing Director of Accenture's Resources division, which serves companies in the energy, utilities, chemicals and mining sectors. He led this division for Europe, Africa, the Middle East and Latin America from 2006 to 2011. Previously, from 2003 to 2006, he was President of the France and Benelux region, in addition to his responsibilities in France and internationally within the Financial Services division. Jean-Marc Ollagnier is a regular speaker in the media and at conferences organized by international institutions such as the United Nations Global Compact (UNGC), the Conference of the Parties (COP), the World Economic Forum (WEF), the World Business Council for Sustainable Development (WBCSD), Business for Inclusive Growth (B4IG) in partnership with the OECD, BusinessEurope, the Cercle des Economistes and Bruegel. He supervises the partnership between the Institut Polytechnique de Paris and Accenture on digital and ecological transitions. He is a member of the Cercle de l'Union Interalliée. Until 2019, he co-chaired with Lord John Browne (former Chairman of BP) the Global Energy Board, founded by Accenture in 2002. He is particularly involved in topics related to technology, digital transformation, energy transition and sustainable development. Jean-Marc Ollagnier joined Accenture in 1986 and became a partner in 1997. He graduated from Telecom PARIS in 1985.