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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.

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Keywords: Brazil, Mayer Brown, Proskauer, Simpson Thacher, Venezuela, White & Case

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