Knowles Corporation announced the appointment of Daniel J. Crowley as an independent director to the Company's Board of Directors. His appointment expands the Board to 9 directors. Mr. Crowley is currently Chairman, President and Chief Executive Officer of Triumph Group Inc., a global company that designs, engineers, manufactures, repairs and overhauls a broad portfolio of aerospace and defense systems, components and structures.

He served as Triumph's President and Chief Executive Officer and as a director since 2016, and as its Chairman since 2020. Mr. Crowley has over 38 years of experience in the aerospace and defense industry. He previously served as a corporate Vice President and President of Integrated Defense Systems at Raytheon Company from 2013 until 2015, and as President of Network Centric Systems at Raytheon Company from 2010 until 2013.

Prior to joining Raytheon Company, Mr. Crowley served as Chief Operating Officer of Lockheed Martin Aeronautics after holding a series of increasingly responsible assignments across its space, electronics, and aeronautics sectors.