Henri Guillermit

Ouest Croissance Gestion SAS (Ouest Croissance) is a private equity firm founded in 1987 by six Banque Populaire branches in Western France. The firm is headquartered in Saint-Herblain, France with offices in Bordeaux and Paris.

Arkéa Capital Gestion SAS is the private equity subsidiary of Groupe Arkéa's Banque Commerciale pour le Marche de l'Entreprise, itself a subsidiary of Groupe Credit Mutuel-CIC in France. The firm Formerly known as Synergie Finance SA, the firm was established in 1992 and it is headquartered in Le Relecq-Kerhuon, with another ffice in Nantes. Their shareholders include regional banks belonging to the CM-CIC network.