Marc Eisenberg founded Ayming SAS and NACC SASU. Mr. Eisenberg is on the board of Alten SA and Manager for Société Civile Allifond Sc, Manager of La Bruyere-Pigalle-Trinite Sci and Manager for Sci Mazal.

In the past he held the position of Chairman at Ayming SAS and President at Alturia SASU (a subsidiary of Ayming SAS), Chief Executive Officer at Milk Capital SAS and Manager at KOL SAS.