ALEXANDRIA, Va.--(BUSINESS WIRE)--The SPECTRUM Group (TSG) is pleased to announce that Ms. Leila Aridi Afas is joining TSG as Vice President, Strategy and Global Development, in a move to significantly expand its market development and client service capabilities. Ms. Afas recently left the U.S. Trade and Development Agency (USTDA) after nearly five years as Director for Export Promotion. “Leila will open a new dimension for TSG. Her extensive knowledge of the global arena and its key players w