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Portrait of Edna María Guillén

Edna María Guillén


CMS Rodríguez-Azuero
Carrera 11 77a-99
Languages Spanish

Edna is an Associate for the Firm in the Energy & Climate Change team. She has more than 25 years of experience advising national and international clients in the areas of procedural, commercial and family law, providing general advice to corporations and private sector companies, especially in the hydrocarbons sector. She specializes in the enforcement of easement processes such as gas pipelines, oil pipelines and electric energy. She has also participated in the drafting and negotiation of different types of civil and commercial contracts.   

She has a law degree from Universidad Externado de Colombia and a specialization in Commercial and Family Law from the same institution.

Professional Experience:

  • 2021 - present - Associate, CMS Rodriguez-Azuero, Bogota, Colombia
  • 2003 - 2021 - Lawyer, Yañez & Asociados, Bogotá, Colombia
  • 1999 - 2003 - Lawyer, Gallo Medina & Abogados, Bogotá, Colombia
  • 1993-1998 - Lawyer, Representaciones Jurídicas e Inmobiliaria, Bogotá, Colombia
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  • 2004 – Specialization in Commercial Law, Universidad Externado de Colombia, Bogotá, Colombia
  • 1995 – Specialization in Family Law, Universidad Externado de Colombia, Bogotá, Colombia
  • 1992 – Lawyer, Universidad Externado de Colombia, Bogotá, Colombia


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En­ergy Trans­ition Law - Main as­pects and reg­u­lat­ory de­vel­op­ments
On Ju­ly 10th, 2021 the Con­gress of the Re­pub­lic of Colom­bia en­acted Law 2099 of 2021 (the "En­ergy Trans­ition Law"), whereby spe­cif­ic art­icles of Laws 56 of 1981, 142 of 1994, 143 of 1994, and 1715 of...