Company: RDPTF
Filing Date: 2025-09-18
Form Type: 20-F
Source: 0001213900-25-088699
Chunk: 169

Company: Radiopharm Theranostics Ltd
Filing Date: 2025-09-18
Form: 20-F
Item: Item 19
Chunk 169
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Thornton Audit Pty Ltd ACN 130 913 594 a subsidiary or related entity of Grant Thornton Australia Limited ABN 41 127 556 389 ACN 127
556 389.‘ Grant Thornton’ refers to the brand under which the Grant Thornton member firms provide assurance, tax and advisory
services to their clients and/or refers to one or more member firms, as the context requires. Grant Thornton Australia Limited is a member
firm of Grant Thornton International Ltd (GTIL). GTIL and the member firms are not a worldwide partnership. GTIL and each member firm
is a separate legal entity. Services are delivered by the member firms. GTIL does not provide services to clients. GTIL and its member
firms are not agents of, and do not obligate one another and are not liable for one another’s acts or omissions. In the Australian
context only, the use of the term ‘ Grant Thornton’ may refer to Grant Thornton Australia Limited ABN 41 127 556 389 ACN 127
556 389 and its Australian subsidiaries and related entities.

Exhibit 23.3

  Grant Thornton Audit Pty Ltd     
  Level 22 Tower 5 Collins Square  
  727 Collins Street               
  Melbourne VIC 3008               
  GPO Box 4736                     
  Melbourne VIC 3001               
  T +61 3 8320 2222                

Independent Auditor’s Report

To the Members of Radiopharm Theranostics Limited

Report on the audit of the financial report

Opinion

We have audited the financial report of Radiopharm
Theranostics Limited (the Company) and its subsidiaries (the Group), which comprises the consolidated statement of financial position
as at 30 June 2025, the consolidated statement of profit or loss and other comprehensive income, consolidated statement of changes in
equity and consolidated statement of cash flows for the year then ended, and notes to the consolidated financial statements, including
material accounting policy information, the consolidated entity disclosure statement and the directors’ declaration.

In our opinion, the accompanying financial report
of the Group is in accordance with theCorporations Act 2001, including:

  a       giving a true and fair view of the Group’s financial position as at 30 June 2025 and of its performance  
          for the year ended on that date; and                                                                     
  b       complying with Australian Accounting Standards and the Corporations Regulations 2001.                    
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