Background
Cayrel, Marc was born on August 17, 1967 in Epernay, Marne, France.
Cayrel, Marc was born on August 17, 1967 in Epernay, Marne, France.
Diploma in engineering, Ensam, France, 1990.
Project manager Reosc, France, 1993-2000. Instructor Observatory Meudon, Paris, 2000.