Our Story

Wiese & Stone is a mid-market
M&A advisory that facilitates
strategic business mergers
and acquisitions

We act as the trusted intermediary between the entrepreneur and the buyer, helping both parties negotiate results-driven deals that aim to achieve the best possible outcome for all.

Who We Serve

Mid-market transactions valued between $5 million and $50 million (Larger deals are typically served by investment banks ; smaller deals by business brokers or accounting firms)

What We Offer

Industry Sectors

No upfront fees, no retainers, no hourly rates. Only a success fee payable on agreed milestones.

Our Principal Dealmaker

“Our confidence in a successful outcome is reflected in the fact that if we take on your M&A deal, we only charge a success fee payable on agreed milestones achieved, rather than charging upfront fees, retainers or hourly rates.”

About Tony Wiese

With 25 years of hands-on experience as both buyer and seller, Tony brings tailored, results-focused solutions with a track record of delivering successful deal closures.

Professional Memberships

Chartered Accountants Australia and New Zealand (CAA NZ)

South African Institute of Chartered Accountants (SAICA)

Global Accounting Alliance (GAA)

“Raised in a family of dealmakers you can say M&A is in my DNA. It has become a passion and I believe my purpose is to help conclude complex deals with creative solutions. As a highly personalised service, I am eager to share with you my 25 years’ experience, knowledge and insights gained from private business as well as the ASX and JSE.”

A.H.J. Wiese

Wiese & Stone operate out of Queensland to enable us to deliver
a bespoke service countrywide and beyond.

No upfront fees, no retainers, no hourly rates but only a success fee payable on agreed milestones. As part of our corporate social responsibility we sponsor and support One Light Charity Foundation who aims to combat extreme suffering in the local community.