Expert Business Advisory services for lower to mid-market companies
Speak directly with an experienced advisor for personalised guidance on your next move.
Why work with us
‘Our tailored services and strategic insights focus on maximising value at exit or acquisition and ensuring a smooth transition for both vendor and purchaser. We guide our clients through the complexities of acquiring or exiting a business.’
At Expert Business Advisors, we specialise in guiding lower to mid-market business owners operating within the $1M – $20M market through the complexities of acquiring or exiting a business. Our tailored services and strategic insights focus on maximising value at exit or acquisition, ensuring a smooth transition for both vendor and purchaser.
Our proprietary PRIME™ System delivers end-to-end support—from valuation to settlement—acting as your trusted advisor at every step. This approach is particularly beneficial for first-time sellers seeking a trusted advisor for the most significant financial transaction of their lives.
Ready to get started
Book your free consultation and see how Expert Business can help you achieve a successful exit.
Why work with us
‘Our tailored services and strategic insights focus on maximising value at exit or acquisition and ensuring a smooth transition for both vendor and purchaser. We guide our clients through the complexities of acquiring or exiting a business.’
Welcome to Expert Business Advisors, the advisory division of Expert Business specifically tailored for ambitious business owners operating within the $1M – $20M market. Our team-oriented approach combined with our proprietary “PRIME”™ system ensures a comprehensive service from the initial assessment and valuation, through to exit planning, business preparation, marketing, sale, and settlement. This approach is particularly beneficial for first-time sellers seeking a trusted advisor for the most significant financial transaction of their lives.
Partner with Expert Business - What to Expect
- A clear roadmap to your target exit value
- Value uplift strategies proven to boost sale price by up to 70%
- Reduced time on-market
- Expert, hands-on guidance throughout the journey
- Access to serious, qualified buyers
- Smoother, faster post-sale transition
OUR TEAM

Daniel Callegari
Business Sales Specialist & Managing Director at Expert Business
Daniel is a Licensed Business Broker and Real Estate Agent. Having specialising in business Re-sale, Mergers and Acquisitions, Business Valuations and Due Diligence, he assists both buyers and sellers achieve a mutually beneficial result through either offering consulting services or negotiating on their behalf.
With over 10 years experience in business management and ownership, he has been the Senior Manager, Founder and/or Shareholder in many different businesses and companies, ranging from small family operated concerns to larger corporate entities. Daniel has completed a Bachelor of Business with a major in marketing degree and Finance Diploma with graduate certificates in Corporate finance, Financial risk management, and Business / Investment analysis.
Daniel is constantly looking to identify Joint Ventures and opportunities to better the direction of the company. His extensive experience in business development allows him to identify opportunities that are mutually beneficial for all parties involved. With a mixed background of marketing and sales and client/stakeholder management also allows him to look at the functionality of the company on a wider scale, making smart decisions from a business strategy perspective while fostering a creative environment for day-to-day operations.
Email: daniel@expertbusiness.com.au
Phone: 0415 378 434

George Dermentzis
Business Sales Specialist
George is a qualified Financial Adviser and Chartered Accountant with over 25 years’ experience. Over this time, he has provided strategic business advisory, taxation and wealth creation advice to business owners and professionals and since 2006 he has owned & operated his own private wealth management & advice firm.
George is a member of the Financial Planning Association of Australia (FPA) and a member of Chartered Accountants Australia & New Zealand (CAANZ). Through his experience as a Financial Adviser and Chartered Accountant, George has assisted a large number of business owners achieve successful outcomes in their businesses and personal wealth. As a business owner himself, he has a genuine understanding & interest in business and helping business owners.
Email: george@expertbusiness.com.au
Phone: 0416 111 028

Nima Riazati
Nima Riazati is an experienced finance leader and management consultant specialising in financial strategy, business performance optimisation, and operational efficiency. With a Bachelor of Economics and CPA qualification, he brings a deep understanding of financial management and strategic decision-making to help business owners navigate complex challenges, improve profitability, and prepare for successful business transitions.
As a trusted advisor, Nima has worked closely with business owners to develop strategic financial plans, restructure operations, and maximise business value. His expertise spans financial modelling, cash flow management, cost optimisation, and business valuation—key elements in driving sustainable growth or facilitating a seamless exit.
With a hands-on, pragmatic approach, Nima is committed to delivering tailored financial solutions that align with each business’s unique needs. His deep understanding of financial strategy, combined with his ability to communicate complex financial concepts in a clear and actionable manner, makes him a valuable partner for business owners looking to achieve long-term success.
Email: nima@expertbusiness.com.au
Phone: 0498 007 008
Are you ready to PRIME your business for a successful sale?
Take the first step toward business success with a FREE 30-minute consultation.
Effective business transformation hinges on the right team focusing on the right priorities. Our Discovery Call at Expert Business will give you the assurance that:
- We possess the expertise, tools, and frameworks essential for your success.
- We are fully aligned with your goals and dedicated to committing 100%.
- We are the ideal solution for enhancing, growing, and ultimately selling your business.
Are you ready to PRIME your business for a successful sale?
Take the first step toward business success with a FREE 30-minute consultation.
Effective business transformation hinges on the right team focusing on the right priorities. Our Discovery Call at Expert Business will give you the assurance that:
- We possess the expertise, tools, and frameworks essential for your success.
- We are fully aligned with your goals and dedicated to committing 100%.
- We are the ideal solution for enhancing, growing, and ultimately selling your business.
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