Gustavo Barreira joins Geostream Group as Country Manager – Brazil

Mr. Barreira will be responsible for growing and managing all the activities in Brazil and South America from our office in São Paulo.

We are incredibly proud to welcome him to the team, we are sure that our clients will benefit from his expertise and knowledge,” says Raul Mucciolella Managing Director – Geostream Group.

Mr. Barreira is an Environmental Engineer, with more than 10 years of academic and professional experience in both Hydrology and geo-environmental engineering. He has worked for some of the largest multinational consultancy companies across Brazil and Europe.

In the new position of Country Manager – Brazil, Mr. Barreira will be an effective local presence to work closely with our clients to achieve solutions for the profitable delivery of environmental projects. He brings to the GeoStream team significant experience in the design and implementation of various systems and remediation solutions, throughout Brazil and a deep knowledge of all aspects of project management for contaminated sites (soil and groundwater).

Mr. Barreira can be contacted at +55 11 99300-3291 (Brazil Mobile), and by email at