Founder Profile
Marius Jansen
Last reviewed: September 2026 · By Swet Parvadiya
Background
Marius Jansen holds a deeply rigorous background in financial operations and digital asset strategy. Working closely alongside his brother, his intense background managing the operational and regulatory complexities of scaling a high-frequency trading platform in an entirely unregulated frontier market provided the exact operational stability required to attract massive institutional hedge funds to Deribit.
Founding Story
Marius Jansen is a Dutch entrepreneur and the co-founder of Deribit, the undisputed market leader in cryptocurrency options trading. Partnering closely with his brother John Jansen, Marius helped conceptualize and launch the platform in 2016. While John provided the traditional trading expertise, Marius played an absolutely critical role in managing the company's rapid operational scaling and navigating the highly complex regulatory environment of offshore crypto derivatives. Together, the brothers grew Deribit from a small Dutch startup into a massive global behemoth that controlled the vast majority of Bitcoin options volume, eventually securing a massive $2.9 billion acquisition by Coinbase in 2025.