Jan. 13, 2025

U.S. Army South partner nation liaison officer builds the future of U.S., Brazil defense cooperation

JOINT BASE SAN ANTONIO-FORT SAM HOUSTON, Texas — Brazilian army Col. Sergio Reis Matos serves as one of four U.S. Army South’s partner nation liaison officers at Joint Base San Antonio-Fort Sam Houston, Texas. Since July 2023, Matos has worked to strengthen the historic partnership between Brazil and the U.S., focusing on enhancing military collaboration and interoperability.