Greg Nieuwenhuys

5x CEO & Chairman, Generative AI Strategist, Ultra-Endurance Athlete, Former MAMMUT CEO & Outdoor Retail Transformation Leader
Greg Nieuwenhuys

Greg Nieuwenhuys official speaking topics are listed below:

The 45-Minute Shift - From AI Overwhelm to Action (signature keynote, 45-60 min). 

  • Greg opens his laptop and proves the power of AI live, on the audience's own business-critical challenges. No slides, no safety net. The room leaves with the confidence to act on Monday.

Leading Through Uncertainty (leadership keynote, 45-60 min). 

  • How to lead AI transformation when you are overwhelmed, afraid, and the path is not clear. CEO experience meets ultra-endurance, drawn from leading five global brands through change.

Build It Live (WAIMAKERS workshop, half day, up to 40 people).

  • Teams bring their real challenges. Greg and the WAIMAKERS team guide them hands-on to working AI solutions, in the room.

Official Testimonials From Both In-Person & Online Events

"Greg brilliantly demystified AI with tailored demos and gave our CEOs real, actionable insights. The room shifted from skeptical to energised in under an hour." - Peter Wirtz, Head of Global Private Equity, 3i

"We brought Greg in for a room of senior PE investors and operators. The engagement was instant and sustained. Three attendees followed up the same day asking to bring Greg into their portfolio companies. That tells you everything about how it landed." - Maria Henderson, Partner, Consumer & Healthcare, Blackwood

"Greg opened his laptop, pulled up our actual data, and built something in twelve minutes that our team had been scoping for weeks. Nobody checked their phone after that." - Ben Cooke, Group CEO, Intelli-Park

"Most AI speakers talk theory. Greg has actually run PE-backed businesses, and it shows. He understood our priorities, our pace, and what our teams actually need to hear. The preparation was outstanding and the delivery landed exactly where it needed to." - Matthew James, President & CEO, Purity Life

  • 2026 - Announced as a keynote speaker for The Summit 2026 by the Outdoor Industries Association
  • 2025 - Chairman of Nodor International Limited (backed by Inflexion PE)
  • 2025 - Successful exit of Wattbike
  • 2024 - Senior Partner & Chair at WAIMAKERS
  • 2024 - Chairman of MAMMUT Sports Group AG
  • 2022 - CEO of MAMMUT Sports Group AG
  • 2019 - CEO of Costwold Outdoor Group
  • 2015 - CEO of Bever
  • 2009 - Project Manager at OC&C Strategy Consultants
  • 2004 - Skied down Cho Oyu, the world’s sixth-highest mountain at 8,201 metres
  • 2003 - Research Analyst at Royal Dutch Shell

How to hire Greg Nieuwenhuys

Contact the Champions Speakers Agency to provisionally enquire about hiring Greg Nieuwenhuys for your next event, today. To get in touch, simply call an official booking agent on 0207 1010 553 or email us at [email protected] for more information.

** We do NOT accept requests for autographs, signed merchandise, fan mail, birthday messages or any other non-commercial contact with the speakers or acts. Each speaker on the website may not have necessarily worked with Champions in the past but are known to perform such engagements within the industry.