Robert Waldron

President and Chief Executive Officer

Currently President and Chief Executive Officer at CorEnergy. He has more than 20 years of experience in the energy, industrial and financial industries. Prior to joining CorEnergy in 2021, he spent six years as Chief Financial Officer at Crimson Midstream before it was acquired by CorEnergy. Before joining Crimson Midstream, Mr. Waldron worked for eight years in energy investment banking at Citi and UBS where he focused primarily on capital markets and M&A in the midstream sector. Mr. Waldron started his career in corporate R&D at Dow Chemical. He earned a BS degree in Chemical Engineering from the University of Utah, a MS in Chemical Engineering from Massachusetts Institute of Technology, and a Master of Business from Northwestern University.

Nathan Gilliland


Currently the President & CFO of carbon capture project developer CO280 Solutions. Previously Mr. Gilliland was CEO of Mosaic Materials, a leader in direct air capture of CO2, which was sold to Baker Hughes in 2022. Mr. Gilliland was also CEO of General Fusion & Bellwether Coffee, as well as Co-Founder of waste-to-energy company Harvest Power. Earlier in his career he was an SVP at Bain Capital. Mr. Gilliland graduated from the University of CaliforniaBerkeley.

Joseph Kronsberg


Currently a partner with Keyframe Capital Partners, LP. Prior to joining Keyframe, he worked in various roles at Cyrus Capital Partners, L.P. from 2006 until May 2021, including as Partner responsible for certain investments in the financial, shipping and energy sectors. At Keyframe, Mr. Kronsberg is focused on energy, energy infrastructure, and transportation. Previously, Mr. Kronsberg worked at Greenhill & Co. as a generalist in its mergers & acquisitions and restructuring departments. He currently serves as a Director of International Seaways, Inc. (Ticker: INSW) and Overseas Shipholding Group (Ticker: OSG). He has a Bachelor of Science degree in Economics from the Wharton School of the University of Pennsylvania, from which he graduated summa cum laude.

William J. Mault


Currently the Executive Vice President and Chief Financial Officer of Summit Midstream Partners, LP (NYSE: SMLP). Mr. Mault has been with SMLP since 2016 and has held various senior management roles, including Vice President of Corporate Development, Finance and Treasurer. Prior to joining the SMLP, Mr. Mault spent nearly 10 years in mergers and acquisitions and investment research capacities, most recently at SunTrust Robinson Humphrey (now Truist Securities). Mr. Mault has over 10 years of oil and gas industry experience, is a Chartered Financial Analyst® charterholder and holds a Bachelor of Business Administration, majoring in Banking, Finance and Economics, from Northwood University.

Nikulas Wood


From April 2021 until Denbury’s acquisition in November of 2023, Mr. Wood served as Senior Vice President of CCUS at Denbury Inc. He has over 20 years of experience in the energy industry with a specific focus on CO2 transportation, storage, and utilization. Prior to being named Senior Vice President of CCUS, Mr. Wood served as Vice President – Rocky Mountain Region, Director of Development Design, Gulf Coast Region Asset Manager, Manager of Acquisitions and Divestitures and Manager of Corporate Planning. Earlier in his career, Mr. Wood served in various reservoir, production and operations engineering roles, including positions at Republic Energy Inc. and Halliburton Energy Services. Mr. Wood earned his Bachelor of Science degree in Industrial Engineering from Purdue University and his Master of Business Administration degree from Southern Methodist University.