Glenlyon Advisors is a Queensland-based corporate finance and management support practice, established in 2019, for owners and management teams who need disciplined analysis and dependable delivery when commercial stakes are high.
We support transaction preparation, forecast and model rebuilds, banking materials, and interim finance leadership during transitions. Clients work with us for judgement, documentation quality, and accountable delivery.

Who we serve
Most clients are established private businesses — owner-managed or family-influenced — with finance teams that are capable but stretched. Common situations include sale or acquisition preparation, refinancing, integration planning, and reporting upgrades ahead of banking reviews.
We are selective. Engagements proceed where outcomes are agreed upfront and management will engage with assumptions, data, and trade-offs.
Typical organisations are profitable, privately held, and navigating a specific milestone — not looking for open-ended consulting without a decision in view.
Principles
- Commercial clarity — separate facts, assumptions, and opinions.
- Practical sequencing — deliver what decisions need first.
- Confidentiality — align processes with transaction or banking sensitivity.
- Plain language — enable non-finance stakeholders to participate.
The strongest outcomes come when owners, management, and advisers share one fact base and a realistic view of risk.
Our focus
We concentrate on corporate finance and management reporting. Legal, tax, and licensed product matters remain with your qualified professional advisers.

Explore what we offer or projects.
Related work
Representative engagements illustrating how we deliver similar outcomes.
Frequently asked questions
Where is Glenlyon Advisors based?
We are Queensland-based and work with clients across Australia, with emphasis on mid-market private businesses.
What experience does the team bring?
Our work sits between day-to-day accounting and large investment banking mandates — transaction preparation, models, board materials, and banking packs.
How do you differ from a Big Four or bank team?
We are sized for owner-managed businesses: hands-on delivery, direct access to advisers who scope the work, and documentation designed for your board and bank — not generic templates.
Will you sign an NDA before we share sensitive information?
Yes. Confidentiality terms are included in engagement agreements; we can also sign NDAs before early discussions when required.
What clients say
“Glenlyon rebuilt our forecast model so the board and bank were looking at the same definitions. Covenant discussions became factual instead of defensive.”
“During our sale preparation, the information room index and adjustment memos saved weeks of adviser back-and-forth. Management stayed in control of the narrative.”