As a college student, he participated in the protests against the dictatorship of Gómez of the "Semana del Estudiante" in February 1928.

After obtaining his doctorate, Flamerich became a civil law professor at the Universidad Central de Venezuela.

In 1936, after the succession of Eleazar López Contreras to the presidency of Venezuela and the corresponding gradual democratic shift, Flamerich was named Chair of Civil Law.

[2] He resigned that position in February 1937 in protest, after police officers forcibly entered the university campus.

[4] In 1945, the year of the coup d'état led by the Patriotic Military Union and the Democratic Action Party against Isaías Medina Angarita which created Rómulo Betancourt's Revolutionary Government Board, Flamerich returned to the law school at the Central University of Venezuela.

On 27 November 1950, he was called to serve as president after the incumbent, Colonel Carlos Delgado Chalbaud, was assassinated.