Through the company, he co-created successful television series including Inspector Gadget (which grew into a namesake media franchise), The Real Ghostbusters, Sonic Underground, and Dennis the Menace; he also served as the co-writer and producer of The Mysterious Cities of Gold.

Subsequently, he co-created Inspector Gadget together with Andy Heyward and Bruno Bianchi; its launch in 1983, concurrently with The Littles, marked DIC's foray into the American marketplace.

In 1987, Chalopin founded the company Créativité et Développement, aka C&D (eng: Creativity and Development), after selling his shares in DIC, and continued to produce cartoons in the late 1980s and 1990s.

Among FSB's blockchain activities, it accepted millions of dollars in investment capital and deposits from entities linked to the FTX cryptocurrency exchange.

Later that year FSB agreed to sell its operations and liquidate at the insistence of the Federal Reserve Board and state bank regulators.