Negotiation Evolved®: A Blistering Departure From “Legacy” Ideals in Negotiation, Business & Life in the 21st Century!
Derrick Chevalier, recently named “Best Negotiation Trainer in U.S. for 2026”, and Harrison-Chevalier the training, consulting, and mediation firm he founded, continue to challenge, transform, and elevate negotiation theory, conflict resolution, and interpersonal communication forever.









