Ricardo Monner Sans was one of the lawyers who brought forward the complaint in the case for the sale of weapons to Ecuador and Croatia during Menemism. He also investigated irregularities in Pami and Aerolíneas Argentinas.

His son, Ramiro, was a candidate for president of San Lorenzo. "I deeply regret the death of the great Dr. Ricardo Monner sans," said Jorge Rizzo, former president of the Bar Association, who fired him.