S. David Freeman
S. David Freeman is an American engineer, attorney, and author, born in Chattanooga, Tennessee, who has had many key roles in energy policy. He currently heads The Hydrogen Car Company and was previously a member of the Los Angeles Board of Harbor Commissioners. Wikipedia*
On the C-SPAN Networks:
S. David Freeman has four videos in the C-SPAN Video Library; the first appearance was a 1990 House Committee as a General Manager for the Sacramento (CA) Municipal Utility District. The year with the most videos was 2016 with two videos.