International Expert in Quantification of Damages and/or Technical Scope to Claims and Expertise in Construction Arbitrations, Consultant for companies in cost engineering, with more than 35 years of experience successfully managing Contracts and Projects in Latin America and Africa in Energy, Oil & Gas, Infrastructure and Services. He is a recognized industry expert in Quantification of Damages Costs / term and / or Technical Scope to Claims and Expert Reports. He has been distinguished as Cost Engineer of the year 2014 by IBEC. He is the founder of the Brazil section of AACE International, CCP Certified by AACE, Honorary Member of CLAPEC, consultant to the United Nations and author of five books (one in Spanish – Methods of Planning and Control of Works). Proven ability to understand the type of problems that result in cost overruns and delays. Rapporteur and Facilitator in Cost Engineering. He is Owner of the Aldo Mattos Institute