Belisario Sosa

He was appointed director of the women's clinic at the Hospital de Santa Ana (1903).

He attended the Latin American Medical Congress summit in Buenos Aires (1904).

Back in Peru, he formed and headed the commission in charge of studying the problem of tuberculosis in the country, which was able to launch a successful campaign against the disease.

The electoral board was dissolved by President Augusto B. Leguía to hinder the competitiveness of the opposition.

During José Pardo's second government, he was appointed Minister of Development, a position he held from August 23, 1915, to July 27, 1917.