Welcome to Accordence, a professional development resource for negotiators. Our Managing Director, Grande Lum, is contributing regularly to Huffington Post, sharing his experiences as a mediator, negotiator, consultant, coach, professor, and author.

To learn more about how Accordence has helped many Fortune 500 companies to enhance their negotiation, conflict resolution, and communication skills, please view our Solutions, Success Stories, and Publications.

We are committed to providing a high quality experience for individuals and companies interested in learning a more effective and collaborative way to negotiate. Please contact us with any questions.

Thank you for your interest!