Black Rock Mining LimitedASX: BKT

Black Rock Mining Limited - Appointment of Company Secretary

· Issued by Black Rock Mining Limited

Tanzanian graphite developer Black Rock Mining Limited (ASX: BKT) (Black Rock or the Company) is pleased to announce the appointment of Mr Harry Miller as Company Secretary effective today, 15 December 2025.

Mr Miller is an experienced Company Secretary having worked with numerous ASX listed and private companies in various industries throughout Australia. Previously, Mr Miller worked in the audit division of a leading international Audit, Tax & Advisory firm, focused on engagements across the natural resources, technology and industrial sectors. Mr Miller holds a Bachelor of Commerce (Economics and Finance) as well as a Master of Professional Accounting. The appointment follows the resignation of Mr James Doyle as Company Secretary. The Board would like to thank Mr Doyle for his services during his time as Company Secretary.

In accordance with Listing Rule 12.6, the Company further advises that that Mr Miller is now the person responsible for communication with the ASX in relation to ASX Listing Rule matters effective immediately.

Contact:

John de Vries

Tel: +61 438 356 590

Email: jdv@blackrockmining.com.au

Fiona Marshall

Tel: +61 400 512 109

Email: fiona@whitenoisecomms.com

(C) 2025 Electronic News Publishing, source ENP Newswire

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