Tony Donald Allison

Delta Utility Services Ltd. engages in the management, construction, operation and maintenance of infrastructural utility assets. It offers energy, communications, vegetation and tree services. The company was founded in 1998 and is headquartered in Dunedin, New Zealand.

City Forests Ltd. owns and manages plantation forests. It grows, harvests, markets and exports forest products in New Zealand and internationally. The company was founded in 1990 and is headquartered in Dunedin, New Zealand.

Institute of Directors in New Zealand, Inc. operates as a membership organization. The company is headquartered in Wellington, New Zealand.

Dunedin International Airport Ltd. engages in the operation of airport. It offers domestic and international flights; car rentals; food and shops; and airport services for its passengers. The company was founded on September 30, 1988 and is headquartered in Momona, New Zealand.