Alexandre is an outstanding student. During the time we studied together in Davis, California, I could realize that he is very disciplined, organized and is always looking for opportunities to learn and share knowledged with his colleagues. I should also mention his extra class behavior – he was perceived as a leader, organizing activities and always being available to help and cooperate with his classmates.

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.

Highly focused and extremely dedicated, ALexandre is certainly one of the best in-house lawyers I have ever met. I strongly recommend him in the environmental law field.

Alexandre is a great friend. He is an excellent professional and very determined in his goals. I’ve been following his professional life for 5 years now and I can say that his career is on the up and up. I recommend him highly!

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.

Alexandre is a distinguished professional with whom I would like to have the opportunity to work again. In addition to his mastery of his field, he has a unique ability to manage teams and a natural ability to positively influence his colleagues. Dynamic and with a strong systemic vision of the business, Alexandre exceeds expectations with his commitment and dedication.

Alexandre is one of the most talented people I’ve ever met. He not only works hard, he also works smart. I strongly recommend him as the best lawyer.

Alexandre and the whole team are fantastic professionals with focus and knowledge, who exhaustively and tenaciously seek solutions to their clients’ problems in a concrete and objective manner, always with great ethics, strategic vision and common sense. Thank you for all these years together on this journey!

The very high level of quality of the services provided to us so far, in which the punctuality, expertise, accessibility and availability of the firm’s professionals, as well as the influence that this firm has in the environmental community, have always deserved special mention.

Alexandre is an excellent professional, very competent, ethical, dedicated and always committed to exceeding expectations. Highly trained in environmental and contractual issues. An attentive, available professional with excellent interpersonal skills.

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 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 an exceptional lawyer !!! Brilliant in everything he does, dedicated and insightful in everything he touches ! It’s brilliant how far you’ve come! And you’ll go much further, I’m sure !!! Bravo to see all this !!! Brilliant !!! Big hug !

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.

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

Alexandre was an excellent working partner and very dedicated in his field. He was always a legal reference for all of us.

Sion is a competent and multifaceted professional. As a postdoctoral fellow at the University of Salamanca, Spain, he has proven to be an innovative and dedicated researcher; as a teacher, I had the opportunity to be his student on the Environmental Law course, he has a great ability to transmit knowledge, to capture everyone’s attention with a dynamic and participatory class and to foster the creation of a network of professionals among his students.

I had the opportunity to live with Alexandre Sion in Anglo Ferrous Brazil and meet the executive who is excellent in the conduct of the legal strategy of the company. Professional vision, attentive to the needs of business and also your team, agile, results-oriented. Serious person, ethical, insightful, with excellent argument and negotiation. I am pleased to advise you.

In addition to great technical competence, zeal and punctuality, I would like to draw attention to a very important characteristic of the firm, which is that it knows how to reconcile and mitigate legal risks with the business interests involved in the most complex claims submitted to it.

In my opinion, Alexandre is one of the most complete Brazilian lawyers in the areas of mining and environmental law. I have had the opportunity to rely on his experience in these areas and therefore strongly recommend both him and his firm.

Alex is a natural leader. Not only did he stand out among the students while we were at UC Davis, but also encouraged and supported everyone else to be excellent. I would strongly recommend him and he is in the top of my list for legal advice in Brazil.

Alexandre is a fantastic person! With his intriguing and challenging projects as an environmental consultant, we worked together on studies and proposals for environmental solutions in the field of contaminated site management. Always very practical, objective and correct, it was an honor to work together. A big hug, my friend.

I had the pleasure of being a client of Sion Advogados for approximately three (3) years. In addition to the great technical competence, zeal and punctuality, I would like to draw attention to one of the firm’s most important characteristics, which is that it knows how to reconcile and mitigate legal risks with the business interests involved in the most complex claims submitted to it. This is a distinctive law firm, in which its partner, Dr. Alexandre Sion, notwithstanding the enormous qualifications of the professionals who make up Sion Advogados, makes a point of being very close to his clients, involving himself directly in the issues sponsored by the firm, thus excelling in the quality and personality that are so desired and difficult to obtain in today’s world of corporate law.

Alexandre Sion has earned an enviable place among the brilliant in his field, thanks to an impeccable blend of profound competence, enormous capacity for relationships, and – above all – irrefutable principles of nobility and ethics.

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.

Alexandre Sion is a professional of the highest integrity and outstanding technical expertise. He is a coherent, deeply balanced legal manager, capable of handling pressure, and committed to pursuing legal goals and solutions that benefit his employer! He is truly a worthy professional, deserving of the countless honors and distinctions that have accompanied his career!

Sion is a truly multidisciplinary professional, highly engaging, and with a wealth of practical experience! His personal hallmark has always been treating everyone with the utmost respect and consideration. In addition to being an associate at his firm, we’ve had the opportunity to achieve excellent results in the client-partner relationship.

Acting in the corporate field with extensive experience in Environmental Law, Mining, Civil Procedure, Administrative Law, Civil Law. […] Sion Advogados is worth mentioning. A firm with notable and widespread recognition in the world of law, business and society.

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.

Lawyer Alexandre Sion is a dedicated professional with a deep knowledge of environmental and mining law, as well as a great ability to manage people.