Mr. Vumbaca specializes in high-stakes strategies, focused on cross-border structuring, geopolitical maneuvering, and crisis arbitration. He advises sovereigns, ultra-high-net-worth families, and global enterprises. He chairs AIG’s Board and serves as non-executive director of Elemental Altus (ELE). A multi-jurisdictional lawyer, he delivers precision-driven leadership in governance and strategic resilience.