Our Story

Our Story

Wiese & Stone is a mid-marketM&A advisory that facilitatesstrategic business mergersand 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
  • A highly personalised, bespoke M&A advisory service
  • Solutions tailored to most industries, excluding mining, energy, aviation, infrastructure, and utilities
  • See Industry Sectors for more information.

Industry Sectors

No upfront fees, no retainers, no hourly rates. Only a success fee payable on agreed milestones.
  • Construction
  • Education and Training
  • Financial Services
  • Food and Agriculture
  • Automotive and Parts
  • Hospitality
  • Manufacturing
  • Professional Services
  • Property Management
  • Retail
  • Services
  • Technology and Software
  • Tourism
  • Transport and Distribution
  • Franchising
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
  • Successfully completed 30+ M&A transactions worth over $250 million.
  • Instrumental in building and publicly listing three companies with a combined market capitalisation exceeding $1 billion at the peak.
  • Chartered Accountant with 20 years of M&A experience and 10 years as an Executive Director of companies listed on the ASX and JSE.
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.
View Tony’s completed deals in our
Explore his full profile on
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.”

Wiese & Stone operate out of Queensland to enable us to deliver

a bespoke service countrywide and beyond.

Contact Us
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.

Get in Touch

Get in touch for a discreet information session about your exit, expansion or acquisition strategy where we will discuss five key items:
  • Understand your desired outcome
  • Understanding your business
  • Develop a framework for your exit, expansion and acquisition strategy
  • Advising the most appropriate and timeous way to be 'Due Diligence' ready
  • How to present the transaction only to highly qualified suitors

Book your

strategy session