Johan van't Hof

Crystallex International Corp. is a Canadian-based mining company. The company is engaged in acquiring, exploring, developing and operating mining properties. Its projects include Las Cristinas, Tomi and La Victoria. Crystallex International was founded on January 23, 1998 and is headquartered in Toronto, Canada.

Greater Toronto Airports Authority manages, operates, and maintains airports. It has commercial passenger terminals, which handle domestic, transborder, and international passengers and cargo. The firm's groundside and support facilities comprise car parking, car rental, air cargo, general aviation, fixed base operations, hotels, fuel farms, and other facilities. The company was founded on March 3, 1993 and is headquartered in Toronto, Canada.

Tonbridge Power, Inc. invests and manages power projects. The company was founded on October 1, 2003 and is headquartered in Toronto, Canada.

Part of PricewaterhouseCoopers International Ltd., PricewaterhouseCoopers Securities Ltd. is an Australian company that provides accounting services. The company is based in Southbank, Australia.

Grant Thornton LLP provides audit, tax and advisory services. It serves cannabis, charities and non profits, financial, private equity and public sectors. The company is headquartered in Toronto, Canada.

Rockwell Diamonds, Inc. engages in the operation, development, and production of alluvial diamond deposits. Its project portfolio includes Wouterspan, Saxendrift Mine, Niewejaarskraal, and Remhoogte and Holsloot. The company was founded on November 10, 1988 and is headquartered in Douglas, South Africa.

Tonbridge Corp. provides investment management services. The private company is based in Toronto, Canada. The Canadian company was founded in 2003 by Johan C. van't Hof, Caren P. Narvet. Johan C. van't Hof has been the CEO since 2003.