Igor Schlumberger is one of the founders of LeGuide.com Group in 1998. He was then CEO of this company between 2002 and 2005 and Chairman when the company was introduce in the Alternext French Stock Market in 2006. Igor left the board of LeGuide.com in 2007.
Igor then founded VideoMark and PrestaShop in 2007. He is also vice-President of the International School of Paris a non profit organisation. Igor Schlumberger lives in Paris and is a Business Angel in other companies like PlaceDeLaFormation, 123Presta and Entreprise-Facile.