Stefan Lenz

Stefan Lenz is a Swiss former prosecutor whose testimony has been crucial in various corruption cases, including those involving the Brazilian construction giant Odebrecht. He provided key information regarding the payments made by Odebrecht and has previously testified in trials that have significant implications for political figures in Peru. In the current context, Lenz is expected to contribute valuable insights to the ongoing trial against former Lima mayor Susana Villarán, where he has been admitted as a witness due to his expertise and prior involvement in similar cases.