Gavan Charles Michael Duff

Part of MSA Safety, Inc., MSA International, Inc. is a company that manufactures safety equipment. The company is based in Pittsburgh, PA.

Founded in 2015, MSA UK Holdings Ltd. is a company that manufactures safety products. Part of MSA Safety, Inc., the company is based in Devizes, UK.

The Student Room Group Ltd. operates an education website. It allows students to have peer-to-peer discussion. The company was founded on February 13, 2003 and is headquartered in Brighton, the United Kingdom.

Founded in 1985, B T Q Ltd. is a holding British company that operates subsidiaries engaged in the design, production, and distribution of work garments. Part of MSA Safety, Inc., the company is based in Bristol, UK. B T Q was acquired by MSA Safety, Inc. on January 25, 2021 for $82.03 million.

Founded in 2021, MSA Great Britain Holdings Ltd. is a British company that functions as an investment holding company. Part of MSA Safety, Inc., the company is based in Wiltshire, UK.