Oct 14, 2026
Dr. Marcus Collins to Emcee the Thinkers50 London Summit 2026
BigSpeak exclusive keynote speaker Dr. Marcus Collins has been selected to emcee the daytime program at the Thinkers50 London Summit 2026, taking place November 2nd…
BigSpeak® Speakers Bureau: Motivational Speakers | Keynote Speakers | Business Speakers
Magician, Motivator and Author
Customer Service, Leadership and Global Competitiveness Expert
Motivational Performance and Persuasion Expert
Top Real Estate Industry Strategist and Thought Leader, Emeritus Professor of Real Estate, Finance, Business and Public Policy, The Wharton School of Business of the University of Pennsylvania
New York Times Best Selling Author of Open Leadership and Groundswell, Thought Leader on Strategy, Leadership and Interactive Technology, chosen as a Marshall Goldsmith 100 Coach
Executive Coach, Keynote Speaker and Author of Life Reimagined
Physician on Burnout, Sleep and Focus. Two-Time New York Times Bestselling Author of Indoor Epidemic
Authority on Leading Organizational Change; Co-founder, Management Lab; Founding Team, Fast Company; and Co-author, Mavericks at Work
London Business School Professor of Marketing, Author and Thought Leader
Professor of International Marketing at the Kellogg Graduate School of Management, International Marketing Guru
Strategic Financial Advisor and Best Selling Author of Bank 2.0
Social Activist, Author and Founder of Free the Children
Motivational Speaker, Television Host and Life Coach
NFL Hall-of-Fame Quarterback
World Chess Champion, Author, Master of Strategy
Oct 14, 2026
Dr. Marcus Collins to Emcee the Thinkers50 London Summit 2026
BigSpeak exclusive keynote speaker Dr. Marcus Collins has been selected to emcee the daytime program at the Thinkers50 London Summit 2026, taking place November 2nd…
Sep 30, 2026
Prioritize Accountability to Foster a Winning Culture and Mindset
As the (not so old) adage goes, culture eats strategy for breakfast. There’s more buzz than ever about the need for open communication, growth mindsets,…
Sep 22, 2026
The Story Behind the Apple Store–And the Lessons Beyond Retail
Ron Johnson’s highly anticipated book, Shop Different: How Retail Revealed Apple’s Genius, is OUT NOW! Go behind the scenes of how Ron Johnson and Steve…
Sep 10, 2026
The Idea That Changed Retail: Love Your Customers
Why does walking into an Apple Store feel so different from walking into almost any other retail store? Ron Johnson knows the answer. After transforming…