10/20/2026
Alumni Spotlight: Alexandre Oheb Sion, LL.M. ‘12 🌎⚖️
When Alexandre arrived at UC Davis Law from Brazil, he was already an accomplished legal counselor working across the environmental, energy, mining, and infrastructure sectors. He came to Davis to broaden his perspective beyond the Brazilian legal system and take his career to the next level.
Today, he is Founding Partner of Sion Advogados, which holds the No. 1 national ranking in Environmental Law in Brazil. He was also named The Latin American Lawyer’s Environmental Lawyer of the Year in both 2025 and 2026, and has held the No. 1 individual ranking in Environmental Law for nine consecutive years. 🏆
In our latest Q&A, Alexandre reflects on how his time at UC Davis Law gave him the foundation to work across legal systems and led to lifelong friendships. Read the full story here: https://law.ucdavis.edu/llm-alumni-profile/alexandre-sion-llm
Image 1 Description: Portrait of a Alexandre Sion in glasses and a blue suit standing before a stone wall labeled “SION ADVOGADOS.”
Image 2 Description: Alexandre Sion wearing a “UC Davis School of Law” hoodie on a boat with the San Francisco skyline and Bay Bridge in the background during his LL.M. program at UC Davis School of Law.
Image 3 Description: Group photo of UC Davis School of Law LL.M. students, including Alexandre Sion, smiling together at an indoor event.
Image 4 Description: Four men, including Alexandre Sion pose together in a tree-lined parking lot, smiling with their arms around one another.