R. Viswanathan is the former Indian Ambassador to Argentina, Uruguay and Paraguay (2007-2012). He was earlier the Ambassador to Venezuela and served as the first Consul General of India in Sao Paulo, Brazil. He has headed the Ministry of External Affairs’ division on Latin America and the Caribbean, as well as its Investment and Trade Promotion Division.  He has specialised in Latin America since 1996 and has been a regular contributor to newspapers and business journals, besides giving lectures on the subject at think tanks and universities across India, Latin America and the United States. He speaks Spanish and Portuguese. A self-confessed Latinophile, Ambassador Viswanathan is an avid reader of Latin American literature and admirer of Latino culture. He is fluent in Tamil, Spanish, English, Portuguese and Portuñol.