Calum John Smeaton

TV Squared Ltd. provides marketing and advertising services. It offers platform that provides television impression drives revenue through online, mobile and second screen for advertisers looking for accurate same day television attribution. The company was founded by Calum John Smeaton and Hew Bruce-Gardyne in 2012 and is headquartered in Edinburgh, the United Kingdom.

Aridhia Informatics Ltd. provides health and biomedical informatics services. It develops technology and capability that supports the management of chronic diseases, precision medicine, and biomedical research through the use of biomedical informatics and analytics. The company was founded in 2007 by David James Sibbald and Andrew D. Morris and is headquartered in Edinburgh, the United Kingdom.

Part of Sopheon Plc, Orbital Software Holdings Plc develops and supplies software. The private company is based in Edinburgh, UK. The British company was founded by Alan Slater, Calum John Smeaton, Joan Carol Saywood, Kevin Matthew Dorren. Orbital Software Holdings was acquired by Sopheon Plc on January 28, 2002 for $15.72 million.

Sumerian Europe Ltd. provides information technology services. It helps progressive enterprises power up their IT operations and service management with insight into service cost and risks. The firm's predictive capacity analytics helps customers to assure service performance and successfully implement complex IT infrastructure change such as technology transformations, cloud migrations and supporting business growth. The company was founded by Martin Velasco and David James Sibbald in 2001 and is headquartered in Edinburgh, the United Kingdom.