brilliance (ˈbrɪlj(ə)ns)
intense radiance of light | exceptional intelligence or talent
[ The art of seeing what's obvious - just before everyone else does.]

Founded by
Donna Izobella
After decades in the trenches of business growth, Donna created two multidimensional frameworks, EQ Brilliance™ and The Brilliance Co Operating System™ (tbcOS™), to transform how founders evolve as leaders, make decisions, and grow their companies.
Her work sits at the intersection of business and consciousness: building companies with structure, rhythm, and precision, while elevating leaders with emotional intelligence, clarity, and heart.
Donna began her career in accounting, but quickly saw that numbers weren’t the problem, leadership was. Businesses stumbled not because of spreadsheets, but because leaders lacked clarity, confidence, and the structures to sustain growth.
This realisation sparked a 25+ year journey into leadership, decision-making, neurosciences, and emotional intelligence. Alongside academic study, Donna immersed herself in blending strategy with human insight. From running her own startup companies, to being mentored by and working alongside some of the best in the world, she has experienced first hand what works, and what doesn't.
The result: a body of work that equips leaders to grow their companies without losing themselves in the process.
She is also the Master Trainer for Wealth and Talent Dynamics, accrediting Performance Consultants for Entrepreneurs Institute (GeniusU) globally.
We don’t do cookie-cutter programs, endless seminars, or surface-level fixes. We partner with leaders who are ready to evolve, design the architecture of their business, and align leadership and operations so growth is sustainable.
We’re not here to make you perform harder. We’re here to help you lead differently, scale confidently, and create a business that is Brilliant.
We're less about doing more. And more about leading better.
It's not magic. It's method.
Learn more about our methods.
Is the method how change is installed.
Through frameworks, rhythms, and leadership practices that make transformation stick.
Is the roadmap, the source code of business growth.
Showing what to focus on and when,
across all dimensions of the business.
A sharp, practical dispatch from The Brilliance Co with tools, frameworks, & insights to help your leadership & business grow brilliantly.

© 2025 The Brilliance Co Pty Ltd