Stéphane Montagnon, Holson’s founding-director

Stéphane Montagnon is the Associate Director of Holson and has been working in consulting for 15 years. A Master’s degree in Management Sciences and a specialised Master’s degree in Telecom and Media at Paris-Dauphine.
After beginning his career at KPMG, Stéphane Montagnon joined ARVAL (long term renter, a subsidiary of BNP Paribas), in order to contribute towards the creation of a Consulting Department aimed at managing and optimizing the car fleets of large international customers. In 2005, Stéphane became senior consultant at Cristal Decisions, then Business Manager in 2012 of the Purchasing  BU at Ayming in charge of offers on Facility Management, car fleet, marketing, insurance and telecom..

Philippe Ambon, Holson Car Fleet Senior Consultant

His ESSEC BBA degree followed by the MS GBIF (Specialized Master’s degree in International Affairs), Philippe Ambon began his career through B2B marketing experiences in IT and mail processing fields before joining Arval. Expert in the management of international fleets, Philip Ambon has helped many large accounts set up the installation of pan-European fleet management for Arval. Fascinated by IT and new technologies, he helped launch the first customers’ extranet portals in the 2000s, BI subjects, big data projects. At Arval, in 2007, he discovered the telematics subjects that will eventually lead him to establish the definition of a telematics strategy within the Europe Assistance Group within “Automotive” the Business line.
In January 2017, Philippe joined Holson as senior consultant and fleet activity trainer.