The Governance and Animation Board

A family group looking to the future and committed to sustainable and profitable growth

In order to ensure the durability and independence of the family-owned Group and to pursue its sustainable and profitable growth, the company's governance is structured around two bodies: the Governance and Animation Board and the Executive Committee.


The Governance and Animation Board


The Governance and Animation Board defines the Group's strategic orientations and general policy, and appoints the Executive Committee.


Founder of Seris Group - Chairman of GenTem Family Office

Guy TEMPEREAU joined a security company in Saint-Nazaire with 25 employees at the age of 17 as an administrative employee. He became its shareholder and Chairman in 1976 at the age of 23. After turning the company around, he developed new activities and gradually positioned it throughout the country. The growth continues through several international acquisitions as from 2006 in Belgium, the Netherlands, Luxembourg and more recently in Poland and Africa. In 50 years, Guy TEMPEREAU has established SERIS Group as the leading independent French group and among the world's top 10 security players.


Representative of the shareholder family

Holder of a DUT in Sales Techniques and then a diploma in commercial expertise from ISEG, Céline TEMPEREAU-SAUVAGE acquired his first commercial experience within another family group before joining SERIS France in 1999. She was Sales Manager for the West of France until 2010 before moving to the Purchasing Department. In 2015, she joined the Group's General Management before joining the Governance and Animation Board at the beginning of 2020.

Audrey PROU

Representative of the shareholder family

Holder of a DUT in Marketing Techniques Audrey PROU began his career in the real estate transaction and management sector before managing two franchised shops in interior design and decoration for 4 years. In 2012, she joins the Group's General Management in charge of real estate and communication. At the beginning of 2020, she was appointed Project Director to the President of the Executive Committee and joined the Governance and Management Board.


Representative of the shareholder family

Sébastien TEMPEREAU is Sales Manager in the wine and spirits sector.

Dominique BAMAS

Company director and independent administrator

After starting his career in auditing, Dominique BAMAS was Managing Director of divisions of Roullier Group (agrosupplies), cooperative group Axereal (cereals, grains, malt) and then Manitou Group (world leader in handling) until 2014. He then founded a consulting, mediation and accounting firm. A specialist in governance, he is a administrator of Manitou Group and has been a director of Groups Avril (Lesieur, Saipol) and Tereos Internacional.


Company director and independent administrator

Bruno CATHELINAIS was CFO of several companies in the West of France before joining Beneteau Group for over 25 years as CFO, Managing Director and then Chairman of the Management Board, enabling the Group to become the world leader in yachting. Since 2019, he has chaired the Supervisory Board of Pilote Group, a major player in leisure vehicles in Europe, and is a director of several start-ups.


General Manager of the Family Office Gen.Tem

After a dual education (Engineering School / ESSEC), Antoine MASSIET du BIEST worked for 9 years in investment banking and then served as Finance Director and General Secretary in family groups, in charge of their development in France and abroad. He joined SERIS Group in 2012 and was its General Secretary until the creation of the Gen.Tem family office at the end of 2019.