Joel B. Reiss was appointed Co-Chief Operating Officer of TransDigm in May 2023. He previously served as Executive Vice President from October 2015 to May 2023, President of Hartwell Corporation from July 2012 to October 2015, President of Skurka Aerospace from July 2010 to July 2012, and Director of Operations of Adams Rite Aerospace from July 2000 to July 2010 - each a wholly-owned subsidiary of TransDigm Inc.