Griffin Marine Travel and Instone International Americas announced that their U.S. operations will merge, creating the largest competitive provider of crew travel management services in North America. The merger makes strategic sense for both parties. The companies serve the same markets, share the same aspirations and are totally customer service driven. Griffin Marine Travel brings a global cohesive network of 21 offices; Instone International Americas contributes an exceptionally strong management team and local market presence. The combination of these elements creates a powerful U.S. company with a genuinely global reach, mirroring its customers operations.