Archrock, Inc. announced that effective as of the completion of the spin-off on November 3, 2015, Mark R. Sotir, William M. Goodyear, John P. Ryan, Christopher T. Seaver, Richard R. Stewart and Ieda Gomes Yell resigned from the Board. Each of the Resigning Directors joined the board of directors of EXTN on October 30, 2015, and their resignation from the Board was not due to any disagreement with the Company relating to the operations, practices or policies of the Company. Upon the resignation of Mr. Sotir, current director Gordon T. Hall was appointed as Chairman of the Board.

In connection with the resignations of the Resigning Directors, the Board decreased its size from thirteen members to eight members and, effective as of November 4, 2015, appointed Wendell R. Brooks to the Board. Also effective as of the completion of the spin-off on November 3, 2015, the Board appointed Anne-Marie Ainsworth, Frances Powell Hawes and Mark A. McCollum to the Audit Committee, and Mr. McCollum as Chairman of the Audit Committee, Gordon T. Hall, J.W.G. Will Honeybourne, James H. Lytal and Mr. McCollum to the Compensation Committee, and Mr. Hall as Chairman of the Compensation Committee, and Ms. Hawes, Mr. Hall, Mr. Honeybourne and Mr. Lytal to the Nominating and Governance Committee, and Ms. Hawes as Chairman of the Nominating and Governance Committee. Mr. Brooks was also appointed to the Audit Committee effective as of his appointment to the Board on November 4, 2015.

The Board appointed David S. Miller as Senior Vice President of the Company effective October 30, 2015 and Jason Ingersoll as Vice President, Sales and Marketing effective November 3, 2015. Effective November 5, 2015, Jon C. Biro resigned as Senior Vice President and Chief Financial Officer of the Company, and Mr. Miller was elected to succeed Mr. Biro as the Company's Senior Vice President and Chief Financial Officer Mr. Miller has served as Senior Vice President and Chief Financial Officer of GP LLC since April 2012, and will continue to serve in that role following the spin-off. On November 4, 2015, Kenneth R. Bickett announced that he expects to retire from his position as Vice President and Chief Accounting Officer of the Company effective as of December 31, 2015.

Following Mr. Bickett's retirement, effective as of January 1, 2016, it is expected that Donna Henderson, the Company's current Vice President, Accounting will be appointed as Vice President and Chief Accounting Officer of the Company.