Maria Andreina focuses on resolving complex business disputes, particularly in high-stakes construction, energy, and infrastructure cases. She is trained in both civil and common law systems, with experience representing clients in state and federal courts, as well as in domestic and international arbitration.

Before joining King & Spalding, Maria Andreina was an associate at a boutique Florida law firm, where she practiced complex commercial litigation and arbitration. During law school, she served as Senior Articles Editor for the International and Comparative Law Review Journal, was President of the Honor Council, and actively participated in the International Moot Court Program.