Mark A. Jenkins

COLT Telecom is pan-European provider of business communications services. COLT supplies customers across the full spectrum of industry, service and government sectors with unrivalled end-to-end network security, reliability and service.

Signet Group Ltd. operates jewelry stores in the United States and the United Kingdom. The company sells gold, silver, diamond and gemstone jewelry, watches, collectibles and gifts. Signet Group is located in London, the United Kingdom.