Douglas Stuart McCallum

Part of Trainline Plc, Trainline Investments Holdings Ltd. is a holding British company with interests in software development businesses. The private company is based in London, UK.

Founded in 2015, Horizon Holdco Ltd. is a part of Exponent Private Equity (Holdings) LLP and functions as an investment holding British company. The company is based in London, UK.

Victoria Investments Intermediate Holdco Ltd. is a British company that provides a guide to Eurostar, allowing customers to book cheap Eurostar tickets, view maps, and get advice on destinations and onboard facilities. Trainline, the private company's platform, offers a quick and easy way to book train tickets across the UK, with the ability to save up to 61% on UK Rail, live train times, and the option to save with a Railcard. The company is based in London, UK. Customers can also get 20% off a digital Railcard with Trainline, and purchase a 1-year Railcard for £24 instead of £30 or a 3-year Railcard for £56 instead of £70.

Part of Victoria Investments Midco Ltd., Victoria Investments Bidco Ltd. is a British company that provides investment services. The private company is based in London, UK and was founded in 2015.

Victoria Investments SCA operates as a holding company, which engages in the provision of passenger rail and coach service information. It also sells rail and coach products provided by rail and coach carriers. It operates through the following segments: UK Consumer, UK Trainline for Business (T4B), and International. The UK Consumer segment includes travel applications and websites for individual travelers for journeys within UK. The UK T4B segment offers branded travel portal platforms for corporates and travel management companies and white label e-commerce platforms. The International segment provides travel applications and websites for individual travelers for journeys outside UK. The company was founded on March 3, 2015 and is headquartered in Luxembourg.

PhotoBox Ltd. provides online photo printing, sharing and personal publishing. Its products include prints, photo books, wall decor, cards, stationery and home gifts. The company was founded by Martin Genot, Graham Hobson, Michel de Guilhermier, and Mark Chapman in 2000 and is headquartered in London, the United Kingdom.