What clients say.

“Greg is an out-of-the-box innovative thinker and a passionate business development executive. Over the last few years that I have known and worked with Greg, he has not only been a colleague to me but a mentor and a friend. I have learnt a lot from his approach to business: to put people first, be kind and build trust in relationships. His way of thinking and humble approach ensures that when working with a customer, he truly solves their challenges.”

Sara Watkins
Marketer & Community Leader

“Greg has absolutely the right attitude and it's infectious. He has a huge passion for the creative space and takes the time to get to know you and your business, and together works with you on creating strategies that fit like a glove. What he and his team helped put together to bring our brands to life was quite simply beyond our imagination and nothing short of brilliant. You absolutely want the creative energy and mind of someone like Greg on your team to build marketing strategies that speak volumes!”

Tijana Desancic
Marketing Director, Core Metrics Pty Ltd

“Greg is simply the best sales and marketing executive I have had the pleasure of working with for decades. His understanding of cutting edge sales applied with his years of marketing experience and expert knowledge are second to none. It shows in his success at The Certainty Principle and the fantastic network of senior executives he has nurtured. Greg is a rare one — he's creative yet is happy to get into the detail, uses new technology, is very personable and a gifted negotiator. Moreover, Greg delivers integrity and professionalism to every meeting, but what continually surprises me is the breadth of Greg's business experience, clearly why he can relate so well to people across all levels of business.”

Bradley Birchall
Startup Advisor & Investor

“Greg was always very professional and friendly to work with, and he completely delivered on the expectations we had for our TVC.”

David Rundle
Commercial & Estate Disputes Lawyer

“I have contracted various Services from Greg over a number of years. Greg's enthusiasm in this space has never dwindled and he is always anticipating what his clients will want next. Greg is always willing to listen, and tailor solutions to his clients needs. Very happy to endorse Greg.”

Geraldine King
Workplace Health, Safety & Wellbeing Manager, Citi Australia/NZ