Andrés has extensive experience in the field of tax advice and planning, both local and internationally covering various economic sectors, including infrastructure, capital market, and pharmaceutics.

In his professional experience, he has stood out for his work in tax advice and planning in several renowned firms in the market.

He has played the role of assistant professor at Universidad Javeriana teaching classes at undergraduate and graduate levels. In addition, he has contributed to publications specialized in tax matters, such as Revista de Impuestos de Legis/Legis Tax Magazine and Revista de Derecho Fiscal/Tax Law Magazine of Universidad Externado de Colombia.