Speaker WILLIAM (BILL) MARKO
MANAGING DIRECTOR
JEFFERIES & COMPANY
William "Bill" Marko is a Managing Director of Jefferies & Company in the Energy Investment Banking Group. He has managed more than $33 billion of asset and corporate transactions, specializing in applying a deep understanding of the technical aspects of …
MANAGING DIRECTOR
JEFFERIES & COMPANY

William "Bill" Marko is a Managing Director of Jefferies & Company in the Energy Investment Banking Group. He has managed more than $33 billion of asset and corporate transactions, specializing in applying a deep understanding of the technical aspects of the oil and gas assets to the sales process.
Prior to joining Jefferies Randall & Dewey, Mr. Marko worked more than 18 years in various engineering, operations and commercial roles at Mobil Oil, followed by COO of Madison Energy Advisors, a transaction advisory firm.
With more than 28 years of industry experience in worldwide acquisition, divestment and new business development, he has evaluated transactions in all major U.S. basins and more than 40 countries.
Bill is a registered Professional Engineer in Louisiana and is an active member of the Independent Petroleum Association of America (IPAA), currently serving on its South East Region Board. He is also active in the Society of Petroleum Engineers, having previously served on the Gulf Coast Section (Houston) Board and in several SPE-GCS committees and study groups.
He has Bachelor and Master degrees in engineering from Tulane University.
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