Mark Koeppen

Principal | Energy & Resources

Mark Koeppen

1111 Bagby St.

Suite 4500



United States


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Mark is a principal in Deloitte Consulting LLP’s Strategy & Operations practice where he supports oil and gas (O&G) clients in the areas of digital finance transformation.

Mark has over 15 years of experience focused on process improvement and operating model redesign in support of the CFO and controllership organizations. He currently leads the O&G Finance practice nationally for Deloitte Consulting. In this role, Mark helps oil and gas companies solve their most complex finance challenges, while also overseeing the investment Deloitte is making in its O&G blockchain practice.

Prior to joining Deloitte, Mark was a Finance Analyst for a major oil company. He supported their refining and chemical businesses in major capital project analysis and financial close processes for the Gulf Coast region.

Mark Koeppen