© Relyens 2025
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Relyens’ board of directors
A governance body chosen from our ecosystems
As key actors in the health and local authority sectors, the 28 members of our Board of Directors are deeply involved in decision-making bodies. Appointed by our representatives, who are themselves directly chosen by our customers and members, they define the Group’s strategy and ensure that it is implemented by senior management.
Presidency
Olivier BOSSARD
Chairman of Relyens, Chief Executive of Saint-Étienne University Hospital
Sophie DOSTERT
Vice-Chair of Relyens, Chief Executive of Saint Joseph Hospital in Marseill
Dominique GODET
Chief Executive of Relyens
Sébastien TREGUENARD
Vice-Chair of Relyens, Chief Executive of Laval Hospital
Administrators
Frédéric BOIRON
Chief Executive of Lille University Hospital
Michaël BRUNEAU
Commanding Officer, Director of the Departmental Fire and Rescue Service of Cher (France)
Erika CASSAN
Chief Executive of Grasse Hospital
Guillaume COUILLARD
Chief Executive of GHU Paris Psychiatry & Neurosciences
Bruno CURTIS
Employee-Elected Administrator of Relyens
Vincent-Nicolas DELPECH
Chief Executive of Bordeaux University Hospital
Philippe EL SAIR
Chief Executive of Nantes University Hospital
Samir HENNI
Chief Executive of Strasbourg University Hospitals
Guillaume LAURENT
Chief Executive of Le Mans Hospital
Jean-François LEFEBVRE
Chief Executive of Toulouse University Hospital
Sophie LEONFORTE
Chief Executive of Saint-Joseph – Saint-Luc Hospital in Lyon
Albert LLUCH
Chief Executive of the Council of the Medical Associations of Catalonia
Laëtitia MICAELLI FLENDER
Chief Executive of Reims University Hospital
Laurent NGUYEN-KHAC
Chief Executive of the CIG Grande Couronne in Versailles
Frédéric PIGNY
Chief Executive of the Mont de Marsan Hospital
Cécile PIQUES
Chief Executive of La Ciotat Hospital
Arnaud POUILLART
Deputy Chief Executive of Angers University Hospital
Carole PUIG-CHEVRIER
Chief Executive of the ELSAN Group
Didier RENAUT
Chief Executive of Amiens Picardie University Hospital
Zaynab RIET
Executive Delegate of the French Hospital Federation in Paris
Cécile SPENDER
Chief Executive of Hospi Grand Ouest
Nicolas VERMERSCH
Chief of Staff of Limoges University Hospital
Céline WASMER
Director of Raymond-Poincaré and Ambroise-Paré Hospitals, Deputy Director of the CORREVE DMU (04), and Deputy Director of the Orthopedic Surgery, Plastic Surgery, and Reconstructive Surgery DMU
Permanent guest
Paolo SILVANO
Senior Advisor
A collective with a common mission
To act and innovate,
alongside those who work for the common good,
to build a world of trust.