Quentin Le Brouster is a co-founder of Back Market. In 2014 he started the company with Thibaud Hug de Larauze and Vianney Vaute.
Back Market was founded on 12 August 2014. In May 2015 it raised about €300,000 from private investors, and in May 2017 it raised €7 million.
In June 2018 it raised €41 million. It became a unicorn in 2021, and in January 2022 it raised €450 million at a €5.1 billion valuation.
The company reached its first worldwide profitability in 2025. Thibaud Hug de Larauze is its CEO.