HEAT - Key Persons


Dr. J. Stewart Hager - CEO

Job Titles:
  • Chief Executive Officer
Dr. J. Stewart Hager brings technological innovation into the stagnant emissions industry with his ingenuity and extensive experience of 25 years. His entrepreneurial spirit, along with his focus and determination, has enabled him to significantly impact the world of emissions today. Dr. Hager, Chief Executive Officer and inventor, received his Ph.D. in Molecular Physics from the University of Tennessee - Knoxville. Dr. Hager has many achievements in high-resolution infrared spectroscopy, molecular vibrational-rotational theory, atmospheric remote sensing, Raman spectroscopy, and computer modeling of atmospheric spectra, instrument design, and enhancement. He is also a published author with articles in major scientific journals. Before starting Hager Environmental, Dr. Hager worked as a consultant alongside a select group of four other physicists, three of whom were NASA Langley scientists on the Active Sensing of CO2 Emissions over Nights, Days and Seasons (ASCENDS) satellite mission for NASA Langley.