The Negotiation Institute (TNI) is the longest running negotiation training organization in the world. For almost half a century, we’ve played a pivotal role in the ongoing success of the world’s leading organizations.

Having pioneered the conceptual framework, process and art of modern negotiation, our legacy and depth of experience enables us to provide clients with unparalleled training solutions across a variety of executive competencies—negotiation, high-performance sales, procurement, supply chain management, leadership and presentation skills. Our commitment to excellence is supported by a global faculty of thought leaders and business experts with deep industry experience, a focus on customer service and a goal to make organizations and the way they do business better. This commitment has been the foundation of TNI growth, and contributed to the success of over 1,500,000 professionals worldwide.