Julie Armstrong

Threadneedle Curtis Ltd. owns and operates airports. Its services include aviation, airport security, fire fighting, engineering, property development; pre-book parking, fast track security and book escape lounge and car rentals. The company was founded on November 28, 2001 and is headquartered in Manchester, the United Kingdom.

Part of Thomas Cook Group Plc, Retail Travel Ltd. is a travel agency operator. The company is based in Peterborough, UK.

Calisen Group (Holdings) Ltd. is an essential energy infrastructure company, which provides installation, meter reading, electric vehicle charging, maintenance and ancillary services. It operates through the two business units Calvin Capital and Lowri Beck. The Calvin Capital business unit procures, owns and manages a growing portfolio of domestic electricity and gas meters, with a particular focus on smart meters on behalf of energy retailers. The Lowri Beck business unit installs metering equipment, electric vehicle charging points and provides meter reading and associated services to its energy retailer customers. The company is headquartered in Manchester, the United Kingdom.