Grant Defehr
Vice President Of Business Development at Mammoth Energy Services | Oklahoma City, Oklahoma, United States
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Vice President Of Business Development at Mammoth Energy Services in January 2017 to February 2025
President at MOON CHEMICAL PRODUCTS, INC. in May 2016 to December 2016
Vice President Of Business Development at MOON CHEMICAL PRODUCTS, INC. in June 2015 to May 2016
President at SERVA - an EnTrans International Company in March 2010 to July 2014
Corporate Development at Everest Operations Management in November 2008 to February 2010
Chief Operating Officer at Diamondback Energy Services in November 2006 to November 2008
Chief Operating Officer at Great White Energy Services in February 2006 to November 2006
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Harvard Kennedy School, M.P.A., January 2002 to January 2005
Georgetown University Law Center, J.D., January 2001 to January 2005
University of Virginia, B.A., January 1995 to January 1999
Bartlesville High School, January 1991 to January 1995
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Financial Analysis
Strategic Planning
Budgets
Operations Management
Contract Negotiation
Business Acquisition
Business Development
Business Integration
Energy Industry
Management
Petroleum
Program Management
Forecasting
Due Diligence
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Discover more about Mammoth Energy ServicesWhat is Grant Defehr email address?
Email Grant Defehr at [email protected] and [email protected]. This email is the most updated Grant Defehr's email found in 2026.
What is Grant Defehr phone number?
Grant Defehr phone number is (405) 204-7366.
How to contact Grant Defehr?
To contact Grant Defehr send an email to [email protected] or [email protected]. If you want to call Grant Defehr try calling on (405) 204-7366.
What company does Grant Defehr work for?
Grant Defehr works for Mammoth Energy Services
What is Grant Defehr's role at Mammoth Energy Services?
Grant Defehr is Vice President Of Business Development
What industry does Grant Defehr work in?
Grant Defehr works in the Oil & Energy industry.
Grant Defehr Email Addresses
Grant Defehr Phone Numbers
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