Marsh McLennan-backed Oliver Wyman, a management consulting company, completed the acquisition of SeaTec Consulting, a provider of consulting, engineering, and digital expertise across the aviation, aerospace and defense, and transportation industries. Financial terms were not disclosed. “For more than 20 years SeaTec has been a leading provider of consulting, engineering, and digital expertise across the aviation, aerospace and defense, and transportation industries. SeaTec's deep industry knowledge, paired with technical and digital expertise delivers high value programs for clients. Combined, SeaTec and Oliver Wyman's CAVOK business will help clients meet operations, cost and reliability objectives,” Oliver Wyman.