Pemex (Petróleos Mexicanos)

Mexico's state-owned petroleum company headquartered on Avenida Marina Nacional in the Verónica Anzures neighborhood of CDMX. Pemex is one of the largest companies in Latin America and maintains a massive in-house legal department handling energy regulation, government contracts, environmental compliance, and international arbitration. The legal team oversees regulatory matters under Mexico's Ley de Hidrocarburos and SENER guidelines.