Sylvain Viau has been the producer and executive producer of the Walter and Tandoori series. This includes the Walter & Tandoori's Christmas. His company has done a variety of co-production with Marathon Media in Paris. Viau is the executive producer of Totally Spies!, The Amazing Spiez!, Monster Buster Club, Team Galaxy and Martin Mystery.He served as a producer with Vincent Chalvon-Demersay and David Michel on The Amazing Spiez! and Monster Buster Club co-production Marathon and IEC television series. He was a co-producer on Totally Spies! co-production Marathon and IEC television series. In the Walter and Tandoori series he was a producer and executive producer. In the Walter's Christmas film he was a director and producer.