1979-1981, Production Manager
UNDP/FAO Assistance to the Crocodile Skin Industry
Port Moresby, Papua New Guinea

June-July 1981, Consultant
Culture and Propagation of Lizards in Bangladesh
Food and Agriculture Organization, Dacca

October-December 1981, Consultant
Crocodile Farming and Management in Mozambique
Food and Agriculture Organization, Maputo

March-May 1982, Consultant
Crocodile Farming in Bangladesh
International Trade Centre UNCTAD/GATT, Dacca

April-June 1983, Consultant
Preliminary Crocodile Survey in Sabah, East Malaysia
WWF-Malaysia, Kuala Lumpur

October 1984-February 1985, Consultant
Crocodile Survey in Irian Jaya
USAID/WWF-Indonesia, Bogor

October 1987-January 1988, Consultant
Crocodile Farming Training Manual – Irian Jaya
FAO/UNDP- Indonesia

February - March 2007, Consultant
Community Conservation of Nile Crocodiles in Ethiopia
Africa Parks

Consultant on Wildlife Management and Environmental Education to the Indian States of: Gujarat, Madhya Pradesh, Andhra Pradesh, Tripura, Karnataka, Tamil Nadu, Andaman & Nicobar Islands and to the Kingdom of Bhutan.