Alexandre is a first-rate professional. I had the great opportunity to work with him at Vale, me in the maintenance department and him in the legal department. Whenever I turned to him, he was always able to give me answers in a short space of time, with a great deal of background information, so that we were always on the right side of the situation. He is ethical, proactive and keeps up to date.

Alexandre has extensive experience in managing corporate legal processes. It has a deep understanding of the legal matters and recognized leadership to conduct high-level team and focus on results

Alexandre is a brilliant professional. His perspicacity in combining a deep knowledge of the mining sector, his competence in the areas of Environmental and Mining Law, combined with his ability to build excellent relationships, makes him stand out in his field. This combination, together with his availability and active leadership in dealing with demands, produces excellent results.

As Legal Vice-President of Produbanco – Ecuador, I certify that I have known SION ADVOGADOS for approximately seven years. During this time, we have developed a close relationship due to their professional qualities and honesty in their work.

I had the pleasure of getting to know Alexandre’s excellent work […] when his company provided relevant legal support in the administration of contracts with international companies, […] he showed vast knowledge of international law, ethics and fidelity, competence and excellent quality in his defenses.

Alexandre is a good lawyer and a good manager, who is making a valuable contribution to our company.

Alexandre Sion is one of the best professionals I have ever had the opportunity to work with. An in-depth student of environmental law, he has a mastery of the subject like few others, as well as an excellent strategic ability to handle high-profile cases.

We have had the great honor of counting on the legal support of Sion Advogados in matters of Mining and Environmental Law. The commitment, dedication and competence with which the team deals with the issues is outstanding, and they always come up with innovative and feasible proposals for dealing with the issues they are asked to deal with. I recommend the services provided by this team.

During our years studying together, Sion was one of the most intelligent, prepared and dedicated student, if not the best one. I was really glad to know that he has been approved in the bar exam with great grades and that he started to work in respectful companies for the last years. I can easily say that whoever decided to be represented by him, will be in very good hands.

Alexandre was an exceptional colleague. A generous professional, dedicated to his studies, and highly disciplined in everything he set out to do. In every environment he worked in, he left a legacy of learning and trusting relationships. I also highlight his remarkable ability to approach environmental law not only from a legal perspective but also as a true business strategy.

Alexandre is very dedicated, attends to his clients in real time, helpful and attentive, a good professional ?

Alexandre is a very good student. He made a lot of interest interventions during classes and was very helpful and generous with all his classmates.

Alexandre is an excellent person to work with and who I totally trust. He is an important person to support businesses because his respect to others, knowledge and competence to analyze scenarios and give the correct answers.

I can most certainly recommend Alexandre as a highly skilled and efficient lawyer who has deep knowledge in international commercial law and especially environmental law issues. As a person Alexandre is very outgoing and social with good teamwork skills.

I met Sion and his team in 2020 as a client on an M&A project in the mining sector. I recommend them for their exceptional expertise, both in-depth knowledge of the topics and their excellent customer service.

Sion é um profissional exemplar. Alia alto nível de competência técnica a uma apurada habilidade de relacionamento interpessoal e liderança. Com perfil carismático, dinâmico, tenaz e resoluto, esta sempre disponível a colaborar, integrar e solucionar. Nesta mistura, consegue entregar resultados de alta performance. Foi um privilegio ter trabalhado com Sion na MMX e Anglo-American.

It gives me great pleasure to congratulate the great professional and the exceptional team that make up the Alexandre Sion law firm for their brilliant performance on the legal scene, as can be seen from their singular and unique career.

Sion Advogados has provided robust, useful and timely services to our Company. In addition, they have always been able to establish a business environment where issues are addressed openly with a strong focus on the best solution for BAMIN.

Alexandre Sion is a lawyer of great technical ability, easy rapport and an expert in supporting companies in complex cases. I am happy to recommend him.

I have known Alexandre for at least 16 years and he has always been (and continues to be) a great reference for me. His usual availability, together with his excellent technical knowledge and ability to understand the nuances of the different businesses he assists, make him a unique professional (and this profile reverberates in the Sion Advogados team in a very positive way). All the interactions I have had with Alexandre (and his team) over the years have always been very enriching for me and the team I lead, and the results have been very positive for the companies I represent. Without a doubt, Alexandre’s successful career reflects exactly who he is: upright, business-oriented and with superior technical skills/knowledge.