Great salespeople carefully balance and negotiate a lot in order to make a deal happen. They have to build trust, navigate difficult conversations, influence decisions, and create value in an increasingly complex business landscape.

The following negotiation and sales experts bring proven strategies from the worlds of behavioral science, communication, leadership, and business performance to help audiences strengthen relationships, drive results, and elevate their impact in every conversation.

Robert Cialdini
One of the world’s most cited experts on influence, persuasion, and negotiation, Dr. Robert Cialdini is the bestselling author of Influence: The Psychology of Persuasion, recognized as one of the greatest business books of all time. His research-backed insights help organizations understand why people say “yes” and how ethical influence can strengthen sales, marketing, leadership, and customer relationships.

Molly Bloom
Entrepreneur and bestselling author of Molly’s Game, Molly Bloom built and operated one of the world’s most exclusive high-stakes poker enterprises. Through her remarkable story, she reveals the sales, marketing, relationship-building, and customer experience strategies she used to attract elite clientele, create demand, and foster loyalty. Her lessons help audiences better understand how trust, influence, and meaningful connections can lead to stronger negotiations, deeper client relationships, and long-term success.

Kwame Christian
CEO of the American Negotiation Institute, bestselling author, Forbes contributor, and host of Negotiate Anything—the world’s #1 negotiation podcast—Kwame Christian helps organizations transform difficult conversations into opportunities for growth. His practical frameworks equip audiences with the skills to negotiate confidently, navigate conflict, strengthen relationships, and communicate more effectively in business and life.

Kevin O’Leary
Investor, entrepreneur, and star of Shark Tank, Kevin O’Leary is known for his direct approach to business, investing, and deal-making. Drawing on decades of experience building and investing in companies, he shares practical lessons on sales, customer relationships, business growth, and what it takes to succeed in competitive markets. His insights help audiences communicate more effectively, make smarter decisions, and drive results.

Jefferson Fisher
A sought-after communication expert, attorney, and bestselling author, Jefferson Fisher helps people communicate with clarity, confidence, and composure when the stakes are highest. His practical approach to handling difficult conversations, resolving conflict, and strengthening relationships gives audiences actionable tools they can immediately apply in both professional and personal interactions.

Jeb Blount
Jeb Blount is a world-renowned expert in sales acceleration, prospecting, and customer engagement. He is the bestselling author of Fanatical Prospecting, Sales EQ, and other widely used sales books. Through his research and training, he helps organizations improve sales performance, strengthen customer relationships, and increase revenue by mastering the human side of selling, communication, and influence.

Email info@bigspeak.com to learn more about bringing one of these experts to your next event.