Gillespie Advisory Services
Powerful, self-serve product and growth analytics to help you convert, engage, and retain more users. Trusted by over 4,000 startups.
Why Gillespie Advisory
For people facing a personal or professional life change who want honest, practical advice that they can trust, we provide tailored, integrated financial solutions to help you define and achieve your version of success.
- 32+ years of experience
- Integrated financial solutions
- Trusted advisor - advice for life

Our Professional Associations, Affiliations, and Partners



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Why our approach works for small businesses and individuals

We listen
We learn about your individual needs by gaining insights and perspectives on what matters most to you.

We create
We formulate a custom solution. Our financial solutions take you on a journey from where you are now to where you want to be in the future.

We action
Working together, we turn strategy into action. We take steps to help you achieve your goals and set you on the path to financial freedom.
Meet our Team
With years of experience and a deep understanding of finance, our team is well-equipped to guide you through any financial challenge, big or small.

John Gillespie
Founder/Chairperson/Legal Director
John Gillespie is the Founder, Chairperson and Legal Director of Gillespie Advisory. He brings nearly four decades of experience in business advisory and financial management services, providing high-quality advice for a broad range of businesses and individuals.

Ryan Slater
Director
Ryan is a Director of the Business Services area at Gillespie Advisory. Ryan has experience advising and auditing businesses in varying industries including property development, property-related services, manufacturing & wholesale, hospitality, medical, professional service firms, retail, and the not-for-profit sector.

Ken Johnston
Principal
Ken is a Principal at Gillespie Advisory. Ken handles the day-to-day management of a group of accountants in the accounting division working on a range of activities for numerous clients including high-level income tax advice, GST and FBT advice, financial statement, and income tax return preparation and review.

Tony Lopilato
Principal
Tony is a Principal at Gillespie Advisory. His primary focus is to assist each and every client, from individual taxpayers to small and medium-sized business owners. He is actively involved in all aspects of accounting, taxation work as well as providing business advisory services.
Acknowledgment of Country
We acknowledge the Traditional Custodians of the ACT, the Ngunnawal people. We acknowledge and respect their continuing culture and the contribution they make to the life of this city and this region.