Prior to his retirement as Chairman of Rhino Resources GP, LLC in late 2014, he had served as President and CEO, and was previously Chief Operating Officer of Rhino as well as President of Hopedale Mining, LLC. Mr. Zatezalo began his mining career in 1974 with Consolidation Coal Company as a UMWA Laborer, became a foreman and subsequently General Superintendent for Southern Ohio Coal Company and General Manager of AEP’s Windsor Coal Company. He later rose to be Vice-President of Operations of AEP’s Appalachian Mining Operations. Mr. Zatezalo also worked in Australia for Broken Hill Proprietary, Ltd as a General Mine Manager. Mr. Zatezalo is a Mining Engineering graduate from West Virginia University where he received the 1977 West Virginia University Student Foundation Merit Award. He became a Professional Engineer and received an award for high grade on the mining exam in 1981. He also completed the Masters of Business Administration program at Ohio University in 1994.