Laurent Marthaler is a Swiss art historian and gallery owner. He studied at the University of Geneva and Florence and gained professional experience at Christie's in Geneva, the James Turell Museum in Colomé, Argentina and was active in the market for an international gallery group.
In 2013 he founded his gallery in Montreux where he specialises in the primary market of emerging and mid-career artists. Since 2017, Laurent Marthaler has developed his market in the United States, particularly in Florida and California.