ROC Leadership

Mr. Johnson serves as the CEO of ROC, and has more than a decade of experience in the oilfield service industry. Mr. Johnson held previous management roles with ROC and its predecessor companies in the Barnett and Marcellus Shale regions. Mr. Johnson has a B.A. in Business Administration and Psychology from Austin College.

Mr. Greenwood has more than a decade of experience in the oilfield service industry, and manages the Northeast regional operations. He helped found ROC operations in the Marcellus Shale region in 2008 and Permian region in 2012. Mr. Greenwood held previous management roles with ROC and its predecessor companies in the Barnett Shale and Marcellus Shale.

Mr. Proie joined ROC in 2018 and serves as the Chief Financial Officer. He brings more than 15 years of accounting and finance experience to ROC. Eric is responsible for the Company’s accounting, finance, HR, and IT functions. Prior to ROC, Mr. Proie was the CFO of US Liner Company, a plastics manufacturing organization for more than 8 years. Eric holds a B.S. in Accountancy from Villanova University and is a certified public accountant.