NEW YORK--(BUSINESS WIRE)--Adding to its existing aviation and aerospace technical advisory expertise, international consulting firm Oliver Wyman has acquired TeamSAI, a US-based leader in the maintenance, repair, and overhaul (MRO) space. Atlanta-based TeamSAI provides consulting and technical services to the global aviation and aerospace industry with a specialization in maintenance advisory, supply chain, certification and compliance, and technical support services. Along with consulting, Te