Sebastián has advised various companies in the environmental and hydrocarbon sectors. He has field experience supporting prior consultation processes and senior management tasks. His cross-sectional and interdisciplinary approach promotes project management prevention to achieve better developmental results..

Additionally, Sebastian has advised during requests made by authorities, has been involved in preparing investigative documents for the internal use of public entities, and has updated the formats and processes of companies in his portfolio.

Before joining EsguerraJHR, Sebastian worked for a state agency, advising on agreement processes for its technology and innovation area, analyzing the suitability of the partner and the proposal.