Philippe Le Roy

About

Pyrolysis Technology Expert with 25+years of experience at ExxonMobil. Held various technical leadership roles in Core Technology Group in Houston and at manufacturing sites in USA, Singapore and France (including multiple plant start-up experiences). Passionate about advancing pyrolysis technology and designs, coaching and mentoring the next generation of pyrolysis engineers.

Experience

• Senior Complex Engineer Combustion at North Atlantic France
  Nov 2025 - Present · 9 mos

  Responsible for long term performance of fired equipment at the North Atlantic Port-Jérôme site (France)

• ExxonMobil (Permanent · 27 yrs 11 mos)
  • Pyrolysis Technology Senior Principal
    Aug 2020 - Dec 2025 · 5 yrs 5 mos

    Global Lead Specialist and Pyrolysis Network Chair. Responsible for the development and roll-out of advanced pyrolysis technology.

  • Site Pyrolysis Principal
    Aug 2016 - Aug 2020 · 4 yrs 1 mo

    Responsible for the performance of the stream cracking furnace fleet (process safety, reliability), deployment of advantaged proprietary technology, best practices and automation - technical leader for second site expansion (new furnace block).

  • Site Pyrolysis Engineer
    Aug 2014 - Aug 2016 · 2 yrs 1 mo

    Led deployment of new advantaged technology, coaching and mentoring of technical team

• Power Boiler Designer at BABCOCK ENTREPRISE
  Sep 1994 - Feb 1998 · 3 yrs 6 mos

  Boiler design, technical specifications, start-up and troubleshooting support (South Korea, France)