C. Warren Ferguson

Zerista, Inc. provides mobile and web applications for events. It helps event and marketing professionals to use personal insights to engage people with what matters to them at events across devices and around the world. The firm's clients include leading event organizers of trade shows, conferences, conventions, corporate events and expos. The company operates through its offices in Denver and London. Zerista was founded by John Kanarowski and Charles F. I. Savage in 2006 and is headquartered in Denver, CO.

Ten Sails LLP provides consulting services. The company's services include strategy and execution consulting including providing market evaluation and competitive analysis, establishing marketing campaigns, sales channels and commercializing products. The company also offers both buy and sell side mergers and acquisitions consulting including evaluation, screening, due diligence and integration services. Its clients include natural gas distributor, Sempra Energy and software designers, Bentley Systems and Cook-Hurlbert. The company was founded in 1998 and is headquartered in Cambridge, UK.

Part of Kappa Publishing Group, Inc., Mapsco, Inc. is a company that publishes and prints maps. The company is based in Addison, TX. Mapsco was acquired by Kappa Map Group LLC on March 31, 2010.

Part of GE Aerospace, Smallworldwide Plc is a British company that provides geographical information systems and related services. The company is based in Chesterton, UK. The company was founded by Richard Gordon Newell and Richard Terence Green. Smallworldwide was acquired by GE Energy Management Services LLC on October 03, 2000 for $210 million.