York Chye Chang

NCS Pte Ltd. provides information and communications technology, and communications engineering solutions. The firm offers services for following industries: defense, education, financial services, healthcare and transportation. The company was founded in April 1981 and is headquartered in Singapore.

Trustwave Holdings, Inc. provides on-demand data security and payment card industry compliance management solutions to businesses and with organizations throughout the world. It offers compliance, web, application, network and data security solutions delivered through the cloud, managed security services, software and appliances. The firm also provides organizations a unique approach with comprehensive solutions that include its TrustKeeper portal and other proprietary security solutions. The company was founded by Joseph L. Patanella, Robert J. McCullen and Andrew Bokor in November 1995 and is headquartered in Chicago, IL.

Founded in 1999, Singapore Telecom Korea Ltd. is a South Korean telecommunications company that operates in Seoul, KR.

SingTel (Europe) Ltd. provides telecommunication services. It offers international leased circuit, frame relay, asynchronous transfer mode, Internet protocol-virtual private network, and managed hosting services; and network-based Ethernet virtual private network, managed network, international toll-free, and router management solutions. The company was founded in 1997 and is headquartered in London, the United Kingdom.

M86 Security International Ltd is the largest provider of Secure Web Gateways and the largest independent provider of Web and e-mail content security in the world. The company was founded in 2005 and is headquartered in Basingstoke, GB.

GRID Communications Pte Ltd. operates as a public telecommunications walkie talkie network operator. It offers push-to-talk, walkie-talkie, mobile phone, business, rental and data services. The company is headquartered in Singapore.