Grenfel S. Calheiros, Simpson Thacher; John Dalebroux, White & Case; Isabela Lacreta and Federica Castro, Mayer Brown. (Latinvex collage)
Monday, December 8, 2025
Mayer Brown, Proskauer, White & Case Promote
Simpson Thacher names co-head of Latin America practice.
BY LATINVEX STAFF
White & Case has promoted three Latin America-focused lawyers, effective January 1, 2026; Simpson Thacher & Bartlett has appointed a Co-Head of the Latin America Practice; Proskauer has promoted Sao Paulo-based special counsel to partner in the Corporate Department and Mayer Brown has promoted five Latin America-focused lawyers, effective January 1, 2026.
Keywords: Brazil, Mayer Brown, Proskauer, Simpson Thacher, Venezuela, White & Case












