Hartej Singh

  • Climate-Aligned Industries

Hartej is a manager on RMI’s Aviation & Chemicals team. He is a technical subject-matter expert on SAF, hydrogen, aviation, and synfuels/e-fuels.


Hartej was formerly a senior associate at SkyNRG, a leading global project development company for SAF. Prior to SkyNRG, he led several technical studies for the US Department of Energy (DOE) on renewable and low-carbon hydrogen, electrolyzers, and innovative utilization pathways for natural gas. His previous professional experience also includes working on process improvement projects for manufacturing operations at Boeing and Anheuser-Busch InBev. Harteg is fluent in Spanish, English, and Punjabi.

  • BS, Chemical Engineering, University of Maryland
  • MS, Environmental Planning & Management, Johns Hopkins University
  • Certified Energy Manager (CEM)