Montage Resources Corporation promoted Timothy J. Loos to the position of Senior Vice President - Accounting and Finance of the Company and also appointed Mr. Loos as the Company's principal accounting officer to replace Todd R. Bart, whose employment with the Company ended on June 25, 2019. Mr. Loos previously served as the Company's Vice President, Finance and Investor Relations since April 2016. From December 2014 to March 2016 Mr. Loos served as the Company's Vice President, Financial Planning and Analysis and from July 2014 until November 2014, he served as the Company's Director of Financial Reporting.