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Appointments Pierre-Yves Chaltiel, Tiphaine Hecketsweiler and Thierry Siouffi

Paris, December  9, 2010 -

Pierre-Yves Chaltiel, 54, joins French company Bull next January 3rd 2011, as Executive Vice President for development and International and member of the Group Executive committee. He will be in charge of the development of Key accounts and responsible for the group's international subsidiaries. Since 2008, Pierre-Yves was Chief Executive Officer of "Thalès Airborne systems". In 2006, he was appointed Senior Vice President for all Thalès Group activities in Europe, Central Asia and South America for Thalès International. Between 2002 and 2006, he was Chief Executive Officer of Thalès Communication and managing director for all French companies belonging to the "Land and Joint systems Division" of Thales. Pierre-Yves started his career as an engineer. In 1992, he started working for Dassault Electronique and then for THOMSON-CSF. Pierre-Yves graduated from "Ecole Supérieure d'Electricité" (Paris) and a Master of Science from the "Imperial College of Science and Technology" (London).

Tiphaine Hecketsweiler, 42, joins French company Bull next January 3rd 2011, as Head of communication. She will be in charge of the external, internal and institutional communication of the Group. Since 2003, Tiphaine was an associate consultant at Image 7, an institutional communication agency. She was particularly in charge of ArcelorMittal, BPCE, bioMérieux and Thales communication. Before, she was head of development in the field of telecommunications and services for Experian, an agency specialized in financial risk analysis for individuals and companies. Tiphaine is graduated from a Master of Management and a Master in Corporate Finance at the University Paris-Dauphine.

Thierry Siouffi, 48, joins French company Bull next January 3rd 2011, as Executive Vice President of the Business Line « Business Integration Solutions » and member of the Group Executive committee. He will be in charge of the global development of the line. Since 2008, Thierry was Chief Executive in charge of the Outsourcing Services for France at Logica. In 2006, he joined the Executive Board of the company. In 2001, he was appointed CEO of Logica France. Thierry initially joined CMG in 2000, as Managing Director.

Before, he was CEO and Executive Board member of Admiral France. Thierry started his career at Bull where he held different positions between 1987 and 1999. Thierry graduated from "Ecole Internationale des Sciences du Traitement de l'Information" (France) and from the Ashridge.Management Insitute (UK).

About Bull, an Atos company


Bull is the trusted partner for enterprise data. The Group, which is firmly established in the Cloud and in Big Data, integrates and manages high-performance systems and end-to-end security solutions. Bull's offerings enable its customers to process all the data at their disposal, creating new types of demand. Bull converts data into value for organisations in a completely secure manner.

Bull currently employs around 9,200 people across more than 50 countries, with over 700 staff totally focused on R&D. In 2013, Bull recorded revenues of €1.3 billion.

For more information:
http://www.bull.com  /  http://www.facebook.com/BullGroup  /  http://twitter.com/bull_com


About Atos

Atos SE (Societas Europaea) is a leader in digital services with 2013 pro forma annual revenue of €10 billion and 86,000 employees in 66 countries. Serving a global client base, the Group provides Consulting & Systems Integration services, Managed Services & BPO, Cloud operations, Big Data & Security solutions, as well as transactional services through Worldline, the European leader in the payments and transactional services industry. With its deep technology expertise and industry knowledge, the Group works with clients across different business sectors: Defence, Health, Manufacturing, Media & Utilities, Public Sector, Retail, Telecommunications and Transportation.

Atos is focused on business technology that powers progress and helps organizations to create their firm of the future. The Group is the Worldwide Information Technology Partner for the Olympic & Paralympic Games and is listed on the Euronext Paris market. Atos operates under the brands Atos, Atos Consulting, Atos Worldgrid, Bull, Canopy, and Worldline.

For more information, visit: atos.net

Aurélie Negro
5 Bd Gallieni - 92445 Issy Les moulineaux Cedex - France
Phone: +33 1 58 04 05 02
E-mail: aurelie.negro@bull.net

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Aurélie Negro
+33 1 58 04 05 02