Entrepreneur Speaker, Medical Doctor, Investor, Founder & Director of The Gritti Fund, and Human Performance Expert
Global Futurist, Strategic Advisor, and Bestselling Author—helps leaders anticipate disruption, harness emerging technologies, and turn change into a competitive advantage.
Cybersecurity and Computer Security Passionate | Author & Keynote Speaker | IFSEC Global Top 20 Cybersecurity Influencer | Entrepreneur | PhD, S-CISO, CISSP, Cert SCI (General Insurance) | Co-Founder of Responsible Cyber
NFL Hall of Fame Quarterback
Professional Speaker, Entrepreneur and Angel Investor
Blind Paralympic Athlete; Motivational Speaker
Founder & Host: When Women Win
Chief Executive Salesman, CSP, CPAE
First American Woman to Climb Mt. Everest and Peak Performance Expert
Sales, Customer Loyalty, and Employee Retention Expert
Creativity Speaker & Peak Performance Expert
Innovation Speaker, CFO & Strategy Designer, Business Models Inc
Leading Authority on 21 st Century Teamwork, Collaboration, and Innovation. WSJ Bestselling Author. Named “Oprah of Management Thinkers” and Ranked #1 of Top Women Keynote Speakers
World's Leading Expert and Consultant on Resilience, Founder and CEO of Peak Learning, and Creator of the Adversity Quotient®
Global innovation expert, Positive disruptor, Award-winning entrepreneur, CEO of Point NorthEast
Oct 29, 2026
From Bestselling Book to Standing Ovation: Bring the Authors Everyone’s Reading to Your Stage
Plot twist: Your next keynote speaker might already be on your bookshelf. Bring bestselling authors to your next event for fresh perspectives on leadership, business…
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…