Cajamarca, Peru ... June 10th, 2019 - August 15, 2019: SECURITAS Occupational Health and Safety Supervisor Improvement of Health and Safety of SECURITAS employees that work in the Yanacoha mine - Cajamarca, Peru. August 09th, 2018 - June 9, 2019: MATKAL INGENIERÍA S.R ...
- 2020 Oct 25