Muhammad Nayab Yusaf Siddiqi

CyberSource Corp. provides e-commerce payment management services. It offers a full-service payment management platform for eCommerce merchants, combining payment processing, fraud management and payment security services. The company was founded by William S. McKiernan in 1994 and is headquartered in Foster City, CA.

CyberSource Ltd. provides online payments, streamline fraud management and payment security services. Its solutions include global expansion, mobile & cross-channel payments, streamlining PCI management, optimizing fraud, enterprise retail & travel and partner solutions. The company is headquartered in London, the United Kingdom.

Part of Visa, Inc., Visa CEMEA (UK) Ltd. is a British company that provides financial intermediation, office administrative and business support services. The company is based in London, UK and was founded in 2007.

Part of Visa, Inc., CyberSource NI Ltd. is a British company that develops and modifies computer software and packaging. The company is based in Belfast, UK and was founded in 2008.