Tuesday, September 15, 2026
MiningNewsTerminal
Tuesday, September 15, 2026 Admin

ATX.TO ·

ATEX Announces Appointment of Hannes Portmann to Board of Directors

Management Changes

ATEX Announces Appointment of Hannes

Portmann to Board of Directors

Toronto, Ontario--(Newsfile Corp. - April 22, 2026) -

ATEX Resources Inc.

(

TSXV: ATX) (OTCQB:

ATXRF)

("

ATEX

" or the "

Company

") is pleased to announce Hannes Portmann has joined ATEX's

Board of Directors (the "

Board

"), effective immediately.

Craig Nelsen, Chairman of ATEX's Board of Directors, commented:

"I am very pleased to welcome

Hannes to ATEX Resources. He brings a compelling combination of technical expertise and financial

leadership, underpinned by extensive experience in senior executive roles, including as Chief

Financial Officer and Chief Executive Officer, as well as key involvement in multiple successful

transactions. We look forward to benefiting from his insight and leadership as we continue to build on

our momentum and advance ATEX's growth strategy."

Mr. Portmann is a seasoned executive with extensive leadership experience across both private and

publicly listed companies. He has spent the majority of his career in the natural resources sector and

currently serves as Chief Financial Officer of Gold Candle Ltd. Prior to this, he was Chief Financial

Officer at Cabot Management Company Limited, a globally recognized developer and operator of

premier golf destinations, from early 2022. He previously held the role of Chief Financial Officer and

Head of Business Development at Marathon Gold Corporation from October 2019 to early 2022.

Earlier in his career, Mr. Portmann spent a decade at New Gold Inc., advancing through increasingly

senior positions to ultimately become President and Chief Executive Officer.

He also served for six years as a director of SilverCrest Metals Inc., contributing through to its successful

US$1.7 billion sale to Coeur Mining Inc. in February 2025. Mr. Portmann previously served on the Board

of Directors of Gold Candle Ltd. from November 2024 until his appointment as Chief Financial Officer on

July 1, 2025.

Mr. Portmann is a Chartered Professional Accountant and holds a Bachelor of Science in Mining

Engineering from Queen's University and a Masters of Management and Professional Accounting from

the Rotman School of Management, University of Toronto.

In connection with the appointment, the Board is granting 37,313 restricted share units ("

RSU

") to Mr.

Portmann. Each RSU represents a right to receive one common share of the Company or an equivalent

payment in cash, at the Company's discretion, and shall vest on the date of retirement of membership on

the Board provided that on such date Mr. Portmann has been a continuous member of the Board for at

least a two-year period. The RSUs were granted in accordance with the Company's Restricted Share

Unit Plan. Mr. Portmann is also an existing shareholder of ATEX.

About ATEX

ATEX is a mineral exploration company advancing its flagship Valeriano Copper-Gold Project, located

in the Atacama Region III of Chile, widely recognized as one of the world's most prospective and mining-

friendly jurisdictions. The Valeriano Project is emerging as one of the leading undeveloped copper

assets globally and anchors an expanding, globally significant copper district. As such, it is well

positioned to play an important role in meeting future demand amid increasingly constrained global

copper supply. Valeriano currently has an Indicated Resource of 475 Mt at 0.88% CuEq (0.58% Cu, 0.25

g/t Au, 1.39 g/t Ag and 70.4 g/t Mo) and an Inferred resource of 1,511 Mt at 0.75% CuEq (0.50% Cu,

0.20 g/t Au, 1.16 g/t Ag and 70.6 g/t Mo), as reported on September 23, 2025. For further information

please visit the ATEX Resources website at

www.atexresources.com

.

For further information, please contact:

Chris Beer,

Interim President and CEO

Email:

[email protected]

Aman Atwal,

Vice President, Business Development and Investor Relations

Email:

[email protected]

1-647-398-9405

or visit ATEX's website at

www.atexresources.com

.

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is

defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy

or accuracy of this release.

To view the source version of this press release, please visit

https://www.newsfilecorp.com/release/293700