Son of the Yungaíno marriage formed between the architect Gerónimo Pércovich and the lady Rosa Roca Osorio.

Grandson of the Croatian-Austrian engineer Miguel Perković, from Dalmatia, and Dr. Asunción Roca, a native of Yurma, Piscobamba.

He married Haydeé Bambarén, with whom he had three children: Luis Alfredo, Jorge Antonio and María Gabriela.

Since 1956 accompanied the architect Fernando Belaúnde to tour the mountains of Ancash: “I been with him on the roads from Chacas to Pomabamba, from Pomabamba to Luzuriaga, from Luzuriaga to Sihuas, from Corongo to Pallasca, in countless places, not seeking the great masses or the great popular concentrations, but seeking to know the situation of each of these small towns, of the villages, small communities to know personally about their needs”.

Terrorism (DIRCOTE), unit of the Investigative Police of Peru (PIP), which proceeded to identify the political and military commanders of Sendero Luminoso, its action, propaganda and logistics systems.

Pércovich managed and obtained the necessary resources from the Ministry of Economy and Finance to finance the increase in salaries, made the announcement to the media and moved unexpectedly to the El Sexto Prison, where a mutiny had occurred, to explain the measures adopted, causing the rebels to abandon their attitude.