(via TheNewswire)

Vancouver, British Columbia, December 19th, 2025 – TheNewswire - Avventura Resources Ltd. ("Avventura" or the "Company") (CSE: AA), a Canadian mineral exploration company, announces that Mr. Mark Lotz has resigned from the Company's Board of Directors, effective immediately.

Mr. Lotz is stepping down to focus on his new role as Chief Executive Officer of World Copper Ltd. The Company fully supports Mr. Lotz in this important career opportunity.

“I want to personally thank Mark for his dedication, professionalism, and steady guidance during his time on Avventura’s board,” said Sean Flynn, Chief Executive Officer of Avventura Resources Ltd. “Mark has been a pleasure to work with, and on behalf of our entire team, I wish him great success in his new role as CEO of World Copper Ltd.”

Avventura expresses its sincere appreciation to Mr. Lotz for his service and contributions to the Company and wishes him continued success in all future endeavours.

About Avventura Resources Ltd.

Avventura Resources Ltd. is a Canadian mineral exploration company focused on the acquisition and development of high-potential exploration projects. The Company is committed to responsible resource development and creating long-term value for its shareholders.

On Behalf of Avventura Resouces Ltd.

Sean Flynn ‒ CEO

Tel: 250-857-2237

Email: [email protected]

Cautionary Note Regarding Forward-Looking Information

This news release includes certain forward-looking statements and forward-looking information (collectively, "forward-looking statements") within the meaning of applicable Canadian securities legislation. All statements, other than statements of historical fact, included herein including, without limitation, statements regarding the anticipated business plans and timing of future activities of the Company, are forward-looking statements. Although the Company believes that such statements are reasonable, it can give no assurance that such expectations will prove to be correct. Often, but not always, forward looking information can be identified by words such as "pro forma", "plans", "expects", "will", "may", "should", "budget", "scheduled", "estimates", "forecasts", "intends", "anticipates", "believes", "potential" or variations of such words including negative variations thereof, and phrases that refer to certain actions events or results that may, could, would, might or will occur or be taken or achieved. Forward-looking statements involve known and unknown risks, uncertainties and other factors which may cause the actual results, performance or achievements of the Company to differ materially from any future results, performance or achievements expressed or implied by the forward-looking statements. Such risks and other factors include, among others, statements as to the anticipated business plans and timing of future activities of the Company, the ability of the Company to obtain sufficient financing to fund its business activities and plans, delays in obtaining governmental and regulatory approvals (including of the Canadian Securities Exchange), permits or financing, changes in laws, regulations and policies affecting mining operations, currency fluctuations, title disputes or claims, environmental issues and liabilities, changes in laws, regulations and policies affecting mining operations, title disputes, the inability of the Company to obtain any necessary permits, consents, approvals or authorizations, the timing and possible outcome of any pending litigation, environmental issues and liabilities, and risks related to joint venture operations, and other risks and uncertainties disclosed in the Company's continuous disclosure documents. All of the Company's Canadian public disclosure filings may be accessed on the SEDAR+ website at www.sedarplus.ca and readers are urged to review these materials.

Readers are cautioned not to place undue reliance on forward-looking statements. The Company undertakes no obligation to update any of the forward-looking statements in this presentation or incorporated by reference herein, except as otherwise required by law.

Copyright (c) 2025 TheNewswire - All rights reserved.