fresnel1823 Ltd  is a London-based advisory and investment company. Nabil Ariss serves as its director. He spent his career with McKinsey then J.P.Morgan from which he retired as Vice Chairman. Since his retirement, he served as Director or Trustee with KBC Bank in Belgium and Central and Eastern Europe, Association Valentin Haüy for the blind and visually impaired in France and St John and St Elizabeth Hospital in London. He serves also as a volunteer maths teacher at two primary schools in London. He is a graduate of HEC Paris and the University of Chicago Booth School of Business.