On August 2, 2011, his successor in office, Rafael Roncagliolo announced his appointment as Peru's co-agent before the Court of The Hague.

[1] In 2016, President Pedro Pablo Kuczinsky appointed him Ambassador to Spain where he served until 2018, when he assumed the post of Representative to Europe for the CAF-Latin American Development Bank.

His brother, Víctor Andrés García Belaúnde, is a former Congressman and politician and his uncle, Fernando Belaunde Terry, was elected President of Peru twice.

He studied Literature and Linguistics at Pontifical Catholic University of Peru, where he became a close friend of President Alan García.

He recounts his experiences in "El largo camino a La Haya", published in El Comercio, Lima, 29 enero, 2014. http://3.elcomercio.e3.pe/doc/0/0/8/1/7/817213.pdf Peru also finalized a Free Trade Agreement with the United States which was approved by Congress, and also signed FTAs with the European Union, China, Japan, et al. With President García's leadership, he launched the Alianza del Pacífico, the most successful initiative in terms of regional integration in Latin America.