Contract management for Ecopetrol, providing transactional support for the administration of contracts and agreements of Ecopetrol S.A. and its corporate group. Geotechnical, hydraulic, and environmental studies. Project management for the Barrancabermeja–Neiva and Vasconia–La Belleza–Cogua gas pipelines. Technical and administrative control of engineering, construction, procurement, and supervision (interventoría) contracts. Technical–economic pre-feasibility study for the energy utilization of geothermal resources.