Meet Bryony Thomas
Bryony Thomas; The business strategist and keynote speaker who turns chaotic growth into sustainable success
Bryony Thomas isn’t your typical business guru. From co-managing charity campaigns at 19 to becoming divisional marketing director of FTSE 100 Experian by 28, she’s built her reputation on one simple truth: most businesses don’t need more marketing tactics — they need a system that actually works.
Her “curious rebellion” from the hills of South Wales to boardrooms across Europe has equipped her with the rare ability to see what others miss. Known as “The Elephant Spotter” for pointing out what needs addressing, Bryony transforms businesses through her Watertight Marketing methodology— proven in over 3,500 organisations worldwide.
When your audience craves transformation over motivation, Bryony delivers the roadmap from busy to business.
Strategic | Proven | Unforgettable
Work With Bryony
Speaking
For a conference session delegates actually remember and do something about.
Training
Master the methodology that's transformed 3,500+ businesses.
Consultancy
partner directly with the creator of a truly proven growth system.
“Bryony is the ultimate communicator. She takes complex ideas and makes them cleaer, and brings them to life in all sorts of ways!”
Watertight Growth
The platform that supports scaling without breaking
Built on research with 1,500+ scaling businesses, this isn’t theory — it’s the blueprint for step-up companies ready to systemise and scale. Perfect for established SMEs in the £2-20m bracket looking to move beyond founder-led (glorious) chaos.
Watertight Marketing
Turn prospects into profits with systematic precision
Stop the “tactic burn” of jumping from one marketing fad to another. Build customer journeys so compelling that leads flow naturally from strangers to advocates, creating predictable revenue streams that don’t leak.
Watertight Wellbeing
Resilience lessons from someone who’s lived them
Life lessons from a “business hippy” who knows what it’s like to rebuild from setbacks. Learn how to face struggles with strength and dig into your inner resilience — because sustainable business growth requires sustainable people.
Bryony’s #1 Best-Selling Book
The Book That Delivers What Others Promise
Watertight Marketing; Second Edition
The business book that ambitious leaders actually implement
Finally, a marketing manual that works in the real world. While other business books gather dust, this one transforms companies. Page by page, you’ll discover how businesses have doubled, tripled, and hit that fabled 10x revenue using these exact frameworks.
What makes it different:
- True stories, real results: Case studies from businesses that achieved extraordinary growth
- No-fluff methodology: Practical frameworks you can implement immediately
- Systems, not tactics: Build a marketing operation that works consistently
- Common language: Equip your whole team with tools for confident marketing decisions
Grab a Free Sample (PDF)
Help yourself to a sample of the best-selling book here. No email required.
Grab a Free Sample (PDF)
Help yourself to a sample of the best-selling book here. No email required.
With Your Book
Free Video Course
When you have your book, grab our free course on ‘Getting the most from your book’
Starter Workbook
Download the starter workbook with one pen and paper exercise per chapter.
Grab a Free Sample (PDF)
Help yourself to a sample of the best-selling book here. No email required.
With Your Book
Free Video Course
When you have your book, grab our free course on ‘Getting the most from your book’
Starter Workbook
Download the starter workbook with one pen and paper exercise per chapter.