Management & Executive Committee


The Atos General Management Committee (GMC):

The Atos General Management Committee (GMC) led by Thierry Breton, Chairman and CEO is in charge of the global group management. The members are:


Thierry Breton, Chairman and CEO
Charles Dehelly, Senior Executive Vice President, Global Operations
Gilles Grapinet, Senior Executive Vice President, Global functions and Chief Executive Officer Worldline
Michel-Alain Proch, Senior Executive Vice President, United States, IT, Security, Internal Audit


The Atos Executive Committee is composed of:

The four members of the General Management Committee and:

Patrick Adiba, Group Chief Commercial Officer, Head of Major Events,
Gilles Arditti, Head of M&A, Investor Relations,
Olivier Cuny, General Secretary of the Group,
Marc-Henri Desportes, Senior Executive Vice President, Worldline,
John Evers, Head of North America,
Bruno Fabre, Head of Telecoms, Media & Utilities,
Elie Girard, Chief Financial Officer,
Alexandre Gouvêa, Head of Latin America,
Eric Grall, Head of Global Managed Services,
Winfried Holz, Head of Germany,
Milind Kamat, Head of India,
Kari Kupila, Head of Global Siemens Account,
Hanns-Thomas Kopf, Head of Central & Eastern Europe,
Herbert Leung, Head of Asia Pacific
Ivan Lozano, Head of Iberia,
Philippe Mareine, Head of Group Human Resources, Global Siemens Alliance,
Alexandre Menais, Group General Counsel, Legal & Compliance,
Francis Meston, Head of Global Consulting & Systems Integration,
Marc Meyer, Head of Group Executive & Talent Management, Group Communications,
Dr. Ljiljana Mitic, Head of Financial Services,
Ursula Morgenstern, Head of UK & Ireland, Global Cloud & Enterprise Software,
Rob Pols, Head of Benelux & the Nordics,
Jean-Marie Simon, Head of France,
Philippe Vannier, Head of Global Big Data & Security, Bull General Manager


Thierry BRETON : Chairman and CEO of Atos and Worldline Chairman


Thierry Breton

Thierry Breton graduated from the Paris École Supérieure d’Électricité (Supelec), and the Institut des Hautes Études de Défense Nationale (IHEDN, 46th class).


In 1986, he became Project Manager of the Poitiers Futuroscope theme park, then headed its teleport operations. He later served as an advisor to Education Minister René Monory in the area of new information technologies. He also served in the Poitou-Charentes Regional Council from 1986 to 1992 (as Vice-Chairman from 1988 on). He then joined Bull as Director of Strategy and Development before becoming Deputy Managing Director.


Member of the Board of Directors in February 1996, he was successively named Vice-Chairman of the Board then group delegated Director.


After being appointed Chairman and Chief Executive Officer of Thomson (1997-2002) then Chairman and Chief Executive Officer of France Telecom (2002-2005), he was France’s Minister for the Economy, Finance and Industry between February 25, 2005 and May 16, 2007, before becoming a professor at Harvard University (USA) for “Leadership, Corporate Accountability”.


In November 2008, he became Chairman of the Management Board of Atos Origin. He is today Chairman and Chief Executive Officer of Atos SE.


Charles DEHELLY : Senior Executive Vice President, Global Operations


Charles Dehelly

Charles Dehelly began his career at the Thomson Group where in 1981 he was CEO of Home Appliance divisions and later CEO of the Television division. Joining the Bull Group in 1992 as Group Chief Operating Officer, he returned to Thomson in 1998 as Chief Operating Officer then as Chief Executive Officer. In 2004 he became CEO of the Equant Group, then CEO of the Arjowiggins Group.




Gilles GRAPINET : Senior Executive Vice President, Global functions and Chief Executive Officer Worldline


Gilles Grapinet

A graduate of the prestigious “Ecole Nationale d’Administration”, he joined the French Inspection Générale des Finances” in 1992, where he worked for four years on numerous financial audits and assessment assignments for the French Government and international organisations (International Monetary Fund, World Bank, …). 


In 1996, he moved to the French tax department as Head of Strategy and Controlling before being appointed Director of Information Systems and Strategy.


Between 2000 and 2002, he was appointed CIO, head of the nation-wide “Copernic program”, aimed at rebuilding entirely the french tax information systems and creating a multi-channel, service-oriented tax administration.
Between 2003 and end 2004, he joined the private office of the French Prime Minister as Senior Advisor for economic and financial affairs. And between 2005 and 2007, he was director of the French economy, finance and industry Minister’s private office.
In 2007, Gilles Grapinet joined the Executive Committee of the international banking Group Credit Agricole SA, where he was Head of Strategy before being appointed director of the Payment Systems & Services business division.
In December 2008 as Senior Executive Vice President, in charge of Global functions, he joined Atos (Since July 2011, the name of the company was changed to Atos, following the Siemens IT acquisition), as one of the two deputy-CEO, of the Company.


In July 2013, he is appointed CEO of Worldline.


Michel-Alain PROCH : Senior Executive Vice President, United States, IT, Security, Internal Audit



Michel-Alain Proch,  a graduate of Toulouse Business School and a French CPA, started his career in 1991 at Deloitte & Touche, in the Audit division in Paris. He was later on transferred in Transaction Services based in London. In 1998, he joined Hermès, first as Director of Internal Audit, then as Group Financial Controller in charge of the Watch Division and Americas. He was promoted in 2002 Chief Financial Officer for the Americas, based in New York, supervising Finance, IT, Logistics and Store Planning. In 2006, he joined Atos as Senior Vice-President Internal audit & Risk Management. He is appointed Group Chief Financial Officer in 2007, Executive Committee member. In 2009, he is promoted Executive Vice-President supervising Finance, IT & Processes, Real Estate, Pensions, Operational Risk Management, Bid Control and Security. In 2015 he becomes Senior Executive Vice President and a member of the newly created General Management Committee, next to Charles Dehelly and Gilles Grapinet and led by Thierry Breton, Chairman and CEO.

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