Pierre Philippe Alexandre Lagrange (born 15 March 1962) is a Belgian economist, hedge fund manager, financier, and a co-founder of GLG Partners.
[2] Lagrange worked for JP Morgan and Goldman Sachs before co-founding GLG Partners in 1995 with Noam Gottesman and Jonathan Green as a division of Lehman Brothers.
[8] In November 2011, Lagrange sued the Knoedler gallery, New York, for selling him a fake Jackson Pollock painting.
[10] In August 2011 he also reportedly sold a house at 17 Kensington Palace Gardens to the Russian-born billionaire Roman Abramovich, for £90 million.
[11] Lagrange spoke of his opposition to Brexit in a 2019 interview with the Financial Times, characterising the 2016 vote as a "red herring" compared to wider problems facing the UK.