ESCO Technologies Culture Company

Ms. Alyson S. Barclay has been Senior Vice President of ESCO Technologies Inc since November 12, 2008 and has been its Secretary and General Counsel since October 1999. Ms. Barclay serves as the Vice President and Assistant Secretary of Distribution Control Systems Caribe, Inc. She served as Vice President of ESCO Technologies Inc. from October 1999 to November 12, 2008 and an Assistant General Counsel from October 1995 to October 1999. Ms. Barclay serves as a Director of Distribution Control Systems Caribe, Inc.

Mr. Bruce E. Butler has been President of ETS-Lindgren Inc. at ESCO Technologies Inc. since November 21, 2017. Mr. Butler served as President of ETS-Lindgren LP at ESCO Technologies Inc. until November 21, 2017. Mr. Butler served as the President of ETS-Lindgren, L.P. Mr. Butler was employed With Stackhouse, Inc., Riverside and Ca And Emerson Electric Corporation, Saint Louis, Mo. from 1983 to 1993.

Mr. Gary E. Muenster has been the Chief Financial Officer at ESCO Technologies Inc. since October 2002 and has been its Executive Vice President since February 11, 2008 and serves as its Principal Accounting Officer. Over the past 20 years, Mr. Muenster has served in a number of senior financial management positions with the Company with increasing responsibilities. Mr. Muenster was employed by one of the world's largest international certified public accounting firms, KPMG LLP. In this role, Mr. Muenster served as Client Manager, auditing and providing financial, accounting and Securities and Exchange Commission compliance services to several of St. Louis??? largest publicly-traded global manufacturing companies, including Emerson Electric Co. Mr. Muenster serves as the Vice President and Treasurer of Distribution Control Systems Caribe, Inc. He served as senior Vice President of ESCO Technologies Inc. from October 2005 to February 11, 2008 and as Vice President from October 1, 2002 to November 2005. He also served as Vice President and Controller at ESCO from February 2000 to October 2002. From October 1994 to May 1998, Mr. Muenster served as a Controller of ESCO Technologies Inc. He has been a Director of ESCO Technologies Inc since February 2011. He serves as a Director of Distribution Control Systems Caribe, Inc. Mr. Muenster received a Bachelor of Science degree in Accounting from St. Louis University. In addition, Mr. Muenster holds a Certified Public Accountant (CPA) license from the State of Missouri.