OUR BOARD

Charlie McNeil
Charlie possesses broad experience in the coal, oil and gas, power and mining industries. He is Founder, Chairman and CEO of

Greg Marken
Interim President, Chief Executive Officer and Treasurer of Advanced Emissions Solutions, Inc. (“ADES”) since July 2020.

Randy Dietrich
A 25-year veteran of Republic Financial Corporation, Randy was appointed CEO in 2008 and has been instrumental in developing

Rick Dowd
Rick has been Tinuum’s CEO since February 2020. Previously, Rick was CFO of Tinuum since January 2015 and served as a member of Tinuum’s Executive Committee.

Gilbert Li
Gilbert is Co-Founder and Managing Partner of Alta Fundamental Advisers, a private investment company.
Gilbert attended the University of California, Berkeley with majors in Chemical Engineering and Material Science Engineering.

Spencer Wells
Spencer is a Founding Partner of Drivetrain Advisors LLC, a provider of fiduciary services to institutional asset managers.