Sebastián is a lawyer from Universidad de los Andes, with a specialization in Labor Law from Pontificia Universidad Javeriana.

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He has extensive experience in labor law and social security consultancy, labor union relations, collective bargaining, labor litigation, administrative procedures, and immigration matters.

Within his professional practice, he has advised human resources managers and directors of organizations at all levels, about topics including reinforced labor stabilities, strategic management of human resources, payroll requirements, benefits settlements, contract negotiation, retirement plans, compensation schemes, among others.

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He has been a leading negotiator representing employers form various industries, including insurance, health, mass consumption, private security and oil palm.