From August 1, 2004 free-lance consultant (hydrogeologist, modeling specialist, water resources management consultant)
From April 2002 to August 2004. Professor and Chair in Water Resources Management at the University of the West Indies (UWI), Mona campus, Kingston, Jamaica. Taught four graduate courses in the MSc program in water resources management, and coordinated the entire program. Supervisor to 9 graduate students.
From April 2000 to November 2000. Senior Research Fellow at University of the West Indies in Kingston, Jamaica. International Centre for Environmental & Nuclear Sciences (UWI/ICENS). Created Ground Water Information Systems (GWIS) for Rio Minho and Black River basins in Jamaica; and made mathematical model of Essex Valley karstic limestone system.
1994-2000. Free-lance consultant hydrogeologist, located in Atlanta, Georgia, USA and Belgrade, former Yugoslavia.
Work: in Canada, Dominican Republic, Jordan, Abu Dhabi Emirate, Libya, Egypt, Bahrain, USA, Brazil (1998), India (1999).
Modeling: in the USA (Georgia, Mississipi, and Alabama), Fujayrah Emirate (UAE), Jordan, Libya, Ireland. Modeling of the ground water flow and transport and fate of TCE, benzene, lead-and-zinc, etc.
Lecturing: in India, Brazil, South Africa, New Zealand, Canada, USA, Bahrain, Jordan, Palestine, and Abu Dhabi.
1991-1994. Senior Project Manager, Golder Associates, Inc., Atlanta, USA.
1980-1991. United Nations consultant (also GTZ; IFAD; GEOCIN C.A.; Mining Institute, Belgrade, etc.) and free-lance consultant working in Bermuda, China, Nepal, India, Mongolia, Vietnam, Dominican Republic, Iran, Kenya, Fiji, Venezuela, Yugoslavia, Croatia, etc.
1975-1979. Chief Technical Adviser in a UN project in Turkey on karst hydrogeology.
1973-1975. Project Manager and principal designer of two projects in Libya for Energoprojekt Co., Yugoslavia (regional hydrogeological study and artificial recharge in a karst environment).
1972-1973. Hydrogeologist and modeling specialist in Venezuela for Geocin, S.A.
1970-1972. Assistant Professor at Indiana University, USA (geology, hydrogeology).
1968-1970. Graduate student at Princeton University, USA. Asst-in-research to professor Roger De Wiest.
1966-1968. Hydrogeologist with Energoprojekt Co. (Yugoslavia), Iron Gate Dam and dewatering of riparian lands.
1963-1966. Hydrogeologist in Iraq for INGRA Cons. Dept. (Zagreb, Croatia): Drilling 200 wells in Northern & Southern Deserts, Mosul Liwa & Jazira Desert.
1962-1963. Mining hydrogeologist in Tuzla Coal Mines (Geotehnika, Zagreb, Croatia).