DG&A-Abogados

Corporate Law Department

Associate Attorney

Main practice areas: Administrative Law, Litigation, Tax Law & Commercial Law

Juan Carlos Fresen Madero is a lawyer from Universidad de Los Andes with more than nine (9) years of professional experience specialising in Administrative Law, Litigation and Tax Law. He is an Associate Attorney at Duarte Garcia Abogados. He has worked at DG&A since 2020 and became Associate Attorney in 2024. Prior to joining DG&A, he worked as In-House/Corporate Counsel at Organización Carvajal, advising on e-business contracting matters, and as a Legal Consultant at Nuevos Recursos S.A.S., where he drafted and reviewed contractual documents in Colombia and abroad, analyzed public bidding processes, and advised on labor and tax matters. He also worked as a Junior Lawyer at De Vivero & Asociados, a firm specialized in Administrative Law and Government Procurement focused on infrastructure and transportation projects, where he participated in due diligence processes for airport concession contracts and researched matters of government procurement, administrative procedure, mining and oil law, and environmental law. He completed a short-term placement as a Junior Lawyer at the Registro Mercantil de Barcelona in 2019. He has worked at leading law firms focused on public procurement and administrative law, providing strategic advice to national and international companies in sectors such as technology, diagnostics and finance. His profile combines solid legal expertise with interdisciplinary skills in accounting, financial analysis and the structuring of commercial and financial contracts. He also has advanced knowledge of comparative corporate law, enabling him to deliver comprehensive solutions for complex environments. He is bilingual in English and Spanish (C1 certified).

Spanish, English

Member of the Junior Legal Services Chamber of the National Association of Industrialists

Graduated with a law degree Universidad de Los Andes, Bachelor of Laws (LL.B.), 2011-2016.

He holds a postgraduate specialization in Tax Law from Pontificia Universidad Javeriana (2022–2023) and a Master of Laws (LLM) in Business Law from Universitat Autònoma de Barcelona (2018–2019).

Chess, reading, guitar, technology and video games