After graduating from the Sorbonne in 2005 with a degree in History, Adrien Legendre joined a prestigious Parisian book dealer, then the Books department of an international auction house, spending 5 years in Paris and 4 subsequent years in New York.<br> In July 2017, Adrien joined Christie’s as the Head of the Books and Manuscripts department in Paris. He led with success the sale the Baroness Thysen-Bornemiza collection in 2017, the Juan de Besteigui collection in 2018 (€1,970,625, with 100% of lots sold), the Marc Litzler collection in 2019 (€4,401,375), The Paul Destribats Bibliothèque des Avant-Gardes part 1 in 2019 (€8,116,812), The Alfred Cortot collection in 2019 (€1,839,000), The Library of Martine de Behague and the Counts of Ganay, part 1 in 2019 (€1,641,250), The Paul Destribats Bibliothèque des Avant-Gardes part 2 (€2,171,425, with 100% of lots sold).<br> Thanks to his international experience, Adrien secured major consignments for the London and New York sales, including the Declaration Of Independence (Stone, 1823), which sold for US$852,500 in 2018.