Team

Siel Siel S.A. is operated directly by their owners and legal representatives, Marietta Lizano and Priscilla Vargas, who are certified as ISO 14001 Lead Auditors , at Eurepgap and are registered with the Costa Rican National Accreditation Body ( Ente Nacional Costarricense de Acreditación, ECA ).

Marietta Lizano is an attorney from the University of Costa Rica , with a Masters degree in Environmental Law from Tulane University , USA. She is also a ISO 140001 Lead Auditor, with more than 20 years of professional practice, with remarkable pioneer work in the field of Environmental Law in the country.

Priscilla Vargas is an Industrial Engineer from the University of Costa Rica , and received a Masters Degree in Civil and Environmental Engineering from the Carnegie Mellon University , USA. She is an ISO 14001 Lead Auditor and certified by Eurepgap, with experience in environmental assessment of projects of various kinds over the past 15 years.

Siel Siel's staff also includes professionals from the most diverse areas of knowledge, such as Biology, Environmental Health, Occupational Health, Industrial Engineering, Industrial Chemistry and Environmental Law. At the same time maintains constant contact with additional consultants in areas such as Hydrology, Forestal Engineering, Geology, Hydrogeology, Sanitary Engineering and Sociology among others.

For more information, please do not hesitate to establish contact with Siel Siel.

We offer, among others, environmental and legal advice for regulatory compliance, care and monitoring of cases before the Environmental Administrative Court and the Environmental Attorney office, consultancies in arbitration proceedings and submission and follow-up of habeas corpus in environmental issues.