Jean Marc Ollagnier on SE4ALL Energy Efficiency Hub - YouTube
Stream episode BusinessEurope Day : Interview de Jean-Marc Ollagnier by euradio podcast | Listen online for free on SoundCloud
Accenture acquires Schlumberger Business Consulting
Jean-Marc Ollagnier - Biography
Institut Polytechnique de Paris and Accenture Form Strategic Partnership to Leverage Science and Technology to Address Major Societal, Economic, and Environmental Challenges | Business Wire