John Anthony Chrzanowski

Founded in 1992, Ajax TOCCO International Ltd. is a subsidiary of Park-Ohio Holdings Corp. that manufactures heat treating and melting equipment. The company is based in Saltley, UK.

Park-Ohio Industries, Inc. engages in the provision of supply chain management outsourcing services. It operates through the following segments: Supply Technologies, Assembly Components, and Engineered Products. The Supply Technologies segment offers Total Supply Management, a proactive solutions approach that manages the efficiencies of every aspect of supplying production parts and materials to its customers’ manufacturing floor, from strategic planning to program implementation. The Assembly Components segment manufactures products oriented towards fuel efficiency, reduced emission standards, and vehicle electrification. The Engineered Products segment designs and produces a broad range of highly-engineered products, including induction heating and melting systems, pipe threading systems, and forged and machined products. The company was founded on May 27, 1907 and is headquartered in Cleveland, OH.

Apollo Group Ltd. operates as a career services provider. The company was founded on May 28, 1986 and is headquartered in London, the United Kingdom.

Part of Park-Ohio Holdings Corp., Charter Automotive (Changzhou) Co., Ltd. is a Chinese company that manufactures automotive components. The company is based in Changzhou, China. The company was founded in 2012. Danny Laurent L. Cleuren has been the CEO of the company since 2022. Charter Automotive (Changzhou) Co. was acquired by Park-Ohio Holdings Corp. from Charter Manufacturing Co., Inc. on August 02, 2022.