Ms. Costello served as Chief Financial Officer of C&D Technologies, Inc., a global leader in energy storage solutions and services for the telecommunications, utility, uninterruptible power supply, cable, broadband and renewable energy markets, from 2016 to 2020. She served as Chief Financial Officer (from 2008 to 2016) and Vice President, Controller and Chief Accounting Officer (from 2002 to 2008) of Sequa Corporation, which, through its subsidiary Chromalloy, is a global technology company and a leading solutions provider for aircraft engines and gas turbines. From 1995 to 2002, Ms. Costello held the role of Senior Manager with Arthur Andersen, LLP.
Ms. Costello is a member of the board of directors of Rogers Corporation (NYSE: ROG), a global company focused on specialty materials and components, such as elastomeric materials, specialty silicone and polyurethane materials and pressure sensitive tapes, and currently serves as a member of the Audit Committee. Ms. Costello previously served as a member of the board of directors of Neenah, Inc. (formerly, NYSE: NP) and Horizon Global Corporation (formerly, NASDAQ: HZN).