SJ
Career profile

S. Jehan

PhD / Environmental Geosciences, Author, EHS & IH Professional

Indianapolis, Indiana, United States

Career path.

  1. OpenAI

    Self Employed

    Jun 2025 - Present
  2. Environmental Protection Agency

    Environmental Consultant

    Jan 2023 - Jan 2024
  3. Department of Earth and Environmental Sciences, Indiana University Indianapolis (IU)

    Visiting Researcher

    Apr 2022 - Oct 2022
  4. National Centre of Excellence in Geology, University of Peshawar

    Research Scientist

    Jan 2018 - Jan 2023
  5. Qatar Alpha Beton Ready Mix

    Environmental Specialist

    Jan 2015 - Jan 2018
  6. Dorex Engineering-Doha

    Industrial Specialist

    Jan 2011 - Jan 2015