International Consultant
			Pan-American Health Organization, Brasilia, Brazil
			
			SEN Lote 19
			Asa Norte
			Brasilia
			
			Brazil
			
			ravasigi@paho.org
			
			
Biographical Sketch:
Since 2011 International Consultant on HIV/AIDS of the Pan-American Health Organization, Brasilia, Brazil; 2008-2011 Technical Officer - HIV Drug Resistance Surveillance Regional Adviser of the Pan-American Health Organization, Brasilia, Brazil; previous work as Medical officer and HIV Specialist in medical care and training programs in a variety of projects in Africa (Burkina faso, Botswana, South Africa, Zambia).