From the author's profile on Forbes[0]: "David Blackmon is an energy-related public policy analyst/consultant based in Mansfield, TX. David enjoyed a 40-year career in the oil and gas industry, the last 23 years of which were spent in the public policy arena, managing regulatory and legislative issues for various companies."
[0]: https://www.forbes.com/sites/davidblackmon/?sh=639575f74b04