He was born in Lima on November 14, 1944, he is the son of Nicolás Roncagliolo Aste and Susana de Orbegoso Pimentel (great-granddaughter of Marshal Luis José de Orbegoso, president of Peru). His father, a small landowner from the south, was mayor of Nazca (1945-1947; 1964–1966).
In 1972, he married Catalina Lohmann Luca de Tena, daughter of the historian and diplomat Guillermo Lohmann and granddaughter of Juan Ignacio Luca de Tena, Marquis of Luca de Tena. His children are Inés, Tania and the writer Santiago Roncagliolo.
He studied at the Colegio de la Inmaculada and at the Pontifical Catholic University of Peru, where he graduated with a bachelor's degree in Social Sciences (1969) and a degree in sociology (1970). During his stay at said university, he was an instructor of Spanish (1962) and auxiliary professor of sociology (1966) at the Faculty of Letters, and, in addition, president of the Federation of Students (Fepucp) in 1965.
Public administration
Roncagliolo participated in different entities of the Peruvian public administration: Advisory Councils of the Presidency of the Council of Ministers, the Ministry of Education, the Ministry of Housing, the National Council of Science and Technology, the National Institute of Culture and the National Institute of Planning .
Minister of Foreign Affairs
On July 20, 2011, it was announced that he will be the Foreign Affairs Minister of the new government of Ollanta Humala as of July 28, replacing José Antonio García Belaúnde.[5][6][7]
In the exercise of this position, Roncagliolo proposed to implement an active diplomacy projecting outwards the sum of the different internal sectoral policies and in coherence with a policy of social inclusion, taking into account that Peru is interconnected and inserted in the globalized world where economic and political crises affect all countries.