Marissa Ann Szczepaniak

Porterbrook Rail Finance Ltd. owns and operates passenger rail vehicles, freight locomotives and wagons. The company was founded on September 8, 2008 and is headquartered in St. Helier, Jersey.

Swan Group Plc provides water supply and irrigation systems including Mid Kent Water and Halcrow Water Services. The firm also offers water treatment, design and operations management. The company was incorporated on August 23, 1988 and is headquartered in Snodland, the United Kingdom.

Pant Y Wal Investments Ltd. is an investment holding British company founded in 2011. The private company is based in Hitchin, UK.

Vantage Infrastructure Ltd (Vantage Infrastructure) is an independent private equity firm founded in 1994. The firm is headquartered in London.

Part of Porterbrook Leasing Co. Ltd., Porterbrook Leasing Mid Co. Ltd. leases rail and provides asset management services. The company is based in Derby, UK.

Part of The Walters Group (United Kingdom), Pennant Walters (Pant Y Wal) Ltd. is a British company that produces electricity. The company is based in Aberdare, UK. Pennant Walters (Pant Y Wal was founded in 2005.

Part of Pennant Walters (Hirwaun) Holdings Ltd., Pennant Walters (Hirwaun) Ltd. is a compliance-led, self-delivery based service provider that offers civil engineering, plant, and development services. The company is based in Aberdare, UK. The British company focuses on planning correctly from the outset to deliver right the first time. The company operates and maintains the largest independently owned plant fleet in the UK, supported by their own dedicated operators and maintenance facilities. Founded in 1982, the company has a reputation for being practical and considered in everything they do.

Porterbrook Holdings I Ltd. was founded in 2014 and is based in Derby, UK. The British company delivers high-quality and safe rolling stock solutions to enable its customers to keep moving every day. Porterbrook has been a key player in the UK's rail network for 25 years and owns almost a third of the national passenger rail fleet.

Part of NatWest Group Plc, European Investments (Crook Hill) Ltd. engages in business support services. The company is based in Hitchin, UK. Founded in 2013.