Vincent Chalvon-Demersay (February 23, 1964) is a French producer, writer, executive producer, CEO of Zodiak Kids (formerly known as Marathon Media) and creator of these animated television series, including Totally Spies!, Martin Mystery, Lolirock and other series.


Vincent Chalvon-Demersay is the son of Roger Chalvon-Demersay, general manager of Alstom, and television producer, Mireille Chalvon. After he graduated from the Institute of Political Studies in Paris, he has an LLM degree from Paris Nanterre University. In 1989, after his diploma, he was hired by Haim Saban to represent his activity in France. Also, he co-founded Marathon with David Michel in 1999.


Also in 2013, he stepped down as the CEO of Marathon Media and left the company.


Martin Mystery

In 2003 through 2006, he is the executive producer and creator, director and producer of the series, and also the writer of three episodes from the first season, It Came from the Bog, Terror from the Sky and The Return of the Beasts.