Certified Specialists

ENG. MANUEL RETA PETTERSSON.

Professional Specialist in Technical Auditing of Work and Services Related to Work, certified by the Colegio de Ingenieros Civiles de Mexico, A.C. Code N° PPAT-019.

Professional Specialist in Infrastructure Project Management, certified by the Colegio de Ingenieros Civiles de México, A.C. Code N°PPAT-012.

Professional Specialist in Costs Engineering, certifies by the Colegio de Ingenieros Civiles de México, A.C. Code N° PPic-056

Technical Auditor Certified by the Instituto Mexicano de Auditoria Técnica, A.C.

Cost Engineer certified by the Sociedad Mexicana de Ingenieria Económica, Financiera y de Costos, A.C. and by the International Cost Engineering Council.

Diplomat in Project Administration in the Instituto Tecnológico Autónomo de México.

Specialist in Infrastructure Project Administration of the Instituto Tecnológico Autónomo de México.

ENG. MARIO MARTÍNEZ MORALES.

Professional Specialist in Environment and Environmental Impact, issued by the Colegio de Ingenieros Civiles de México, A.C.