Indicate by check mark whether the registrant files or will file
annual reports under cover of Form 20-F or Form 40-F.
Pursuant to the requirements of the Securities Exchange Act of
1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
Exhibit 99.1

ARIS MINING ANNOUNCES
BOARD AND MANAGEMENT UPDATES
Ian Telfer Retires
as Chair; Board and Management Structure Repositioned for Execution
Neil Woodyer Appointed Chair and Chief Executive Officer
Vancouver,
Canada, January 22, 2026 - Aris Mining Corporation (Aris Mining or the Company) (TSX: ARIS; NYSE-A: ARMN) announces an update to
its Board and senior management structure, reflecting the Company’s transition into its next phase of growth execution. Aris Mining
operates two underground mines in Colombia and has a development pipeline in Guyana and Colombia that supports its longer-term growth
outlook to achieve annual gold production of approximately 1.0 million ounces1.
Board
Leadership Changes:
| • | Ian
Telfer has retired from the Board of Directors and stepped down as Chair of Aris Mining.
Mr. Telfer has served as Chair since February 2021 and played a key role in the formation
and growth of Aris Mining, and its predecessor, Aris Gold. Following his retirement from
the Board, Mr. Telfer will continue in an advisory capacity to support Aris Mining and the
Board with the Company’s continued growth. |
In connection
with this transition, the Board has approved a streamlined governance structure:
| • | Neil
Woodyer, Founder of Aris Mining, has been appointed Chair and Chief Executive Officer,
reflecting his central role in establishing the Company and leading its strategy, capital
allocation, and operational growth. |
| • | David
Garofalo has been appointed to the newly created role of Lead Independent Director, strengthening
independent Board oversight while maintaining an efficient Board structure aligned with execution
priorities. |
Neil Woodyer,
CEO of Aris Mining, commented “Ian has played an influential role in the development of Aris Mining as a company with high-quality
assets, strong governance, and a clear long-term vision. On behalf of the Board and management, I thank Ian for his mentorship and leadership.
We are pleased that he will continue to provide advice to the Company as we enter a period defined by execution and delivery. This more
direct leadership structure positions Aris Mining to remain focused, decisive, and accountable.”
The Board
and management extend their sincere appreciation to Mr. Telfer for his contributions and continued support of the Company.
The Board
believes the combined role of Chair and CEO is appropriate at this stage of the Company’s development with the support of a strong
Lead Independent Director with clearly defined authorities and a Board comprised of a majority of independent directors. The Lead Independent
Director role includes responsibility for presiding over in-camera sessions of independent directors, approving Board agendas and information
flow, and serving as the primary liaison between independent directors and management.
Management
Leadership Changes:
In parallel
with the Board changes, Aris Mining has implemented targeted senior management updates to support a more streamlined, execution-focused
leadership structure:
| • | Doug
Bowlby has been promoted to President, supporting Neil Woodyer’s transition to
Chair and Chief Executive Officer. In this role, the President will provide leadership across
corporate strategy, capital markets, and corporate initiatives, supporting the Chief Executive
Officer in advancing the Company’s priorities. |
As part
of this realignment, the Chief Operating Officer role has been eliminated, and Richard Thomas has departed the Company. The Board and
management thank Mr. Thomas for his contributions and service.
Operational
and project execution responsibilities will now be led directly by existing members of the Company’s senior leadership team:
| • | Dustin
VanDoorselaere, Senior Vice President, Operations, and |
| • | Cornelius
(Corné) Lourens, Senior Vice President, Projects, |
both of
whom will report directly to the Chief Executive Officer.
This simplified
structure is intended to enhance accountability, shorten decision-making pathways, and align leadership more directly with the Company’s
operational execution and growth objectives.
All Board
and management changes announced herein are effective immediately.
About
Aris Mining
Founded
in September 2022, Aris Mining was established with a vision to build a leading South America-focused gold mining company. The Company’s
strategy combines current production and cashflow generation with transformational growth driven by expansions of its operating assets,
exploration, and development projects. Aris Mining intends to unlock value through scale, diversification and execution. The Company
is listed on the TSX (ARIS) and the NYSE-American (ARMN) and is led by an experienced team with a strong track record of value creation,
operational excellence, financial discipline and good corporate governance in the gold mining industry.
Aris Mining
operates two underground gold mines in Colombia: Segovia and Marmato, which together produced 256,503 ounces of gold in 2025. With expansions
underway, the Company is targeting an annual production rate of 500,000 ounces of gold, driven by the commissioning of a second mill
at Segovia, completed in June 2025 and ramping up since, and the construction of the CIP plant at Marmato, with first gold expected in
Q4 2026.
Beyond
its operating assets, Aris Mining has a development pipeline that supports its longer-term growth outlook to achieve annual production
of approximately 1.0 million ounces of gold1. In Guyana,
Aris Mining owns the Toroparu gold project, where a Preliminary Economic Assessment was completed in October 2025 and a Prefeasibility
Study is in progress, positioning the project to advance toward construction. In Colombia, Aris Mining also owns the high-grade Soto
Norte gold project, where a Prefeasibility Study was completed in September 2025 that balances scale and strong economics with industry
leading environmental and social design features. Environmental studies are being finalized and on schedule for submission in Q2 2026
to initiate the Soto Norte licensing process.
Additional
information on Aris Mining can be found at www.aris-mining.com, www.sedarplus.ca, and on www.sec.gov.
Aris Mining Contact
Oliver
Dachsel
Senior Vice President, Capital Markets
+1.917.847.0063 |
Lillian
Chow
Director,
Investor Relations & Communications
info@aris-mining.com |
1
Includes potential production estimates from Toroparu, which is based on a preliminary economic assessment and is preliminary in nature.
It includes inferred mineral resources that are considered too speculative geologically to have the economic considerations applied to
them that would enable them to be categorized as mineral reserves, and there is no certainty that the preliminary economic assessment
will be realized. Mineral resources that are not mineral reserves do not have demonstrated economic viability. There can be no assurance
that the projected production will be achieved. Such production also remains subject to obtaining all necessary permits for both Soto
Norte and Toroparu.
Cautionary
Language
Qualified Person
Pamela De
Mark, P.Geo., Senior Vice President Geology and Exploration of Aris Mining, is a Qualified Person as defined by NI 43-101, and has reviewed
and approved the technical information contained in this news release.
Forward-Looking
Information
This news
release contains "forward-looking information" or forward-looking statements" within the meaning of Canadian securities
legislation. All statements included herein, other than statements of historical fact including without limitation, statements related
to the anticipated benefits to be derived from the new leadership structure, the anticipated changes to the roles and responsibilities
of the President, production outlook, and statements included in the “About Aris Mining” section of this news release relating
to the annual gold production targets, the Segovia Operations, Marmato Complex, Soto Norte Project and Toroparu Project are forward-looking.
Generally, the forward-looking information and forward looking statements can be identified by the use of forward looking terminology
such as "plans", "expects" or "does not expect", "is expected", "budget", "scheduled",
"estimates", "forecasts", "intends", "anticipates" or "does not anticipate", "will
continue" or "believes", or variations of such words and phrases or state that certain actions, events or results "may",
"could", "would", "might" or "will be taken", "occur" or "be achieved”.
The material factors or assumptions used to develop forward looking information or statements are disclosed throughout this news release.
Forward looking
information and forward looking statements, while based on management's best estimates and assumptions, are subject to known and unknown
risks, uncertainties and other factors that may cause the actual results, level of activity, performance or achievements of Aris Mining
to be materially different from those expressed or implied by such forward-looking information or forward looking statements, including
but not limited to those factors discussed in the section entitled "Risk Factors" in Aris Mining's annual information form
dated March 12, 2025 which is available on SEDAR+ at www.sedarplus.ca and included as part of the Company’s Annual report on Form
40-F, filed with the SEC at www.sec.gov.
Although
Aris Mining has attempted to identify important factors that could cause actual results to differ materially from those contained in
forward-looking information and forward-looking statements, there may be other factors that cause results not to be as anticipated, estimated
or intended. There can be no assurance that such information or statements will prove to be accurate, as actual results and future events
could differ materially from those anticipated in such information or statements. The Company has and continues to disclose in its Management's
Discussion and Analysis and other publicly filed documents, changes to material factors or assumptions underlying the forward-looking
information and forward-looking statements and to the validity of the information, in the period the changes occur. The forward-looking
statements and forward-looking information are made as of the date hereof and Aris Mining disclaims any obligation to update any such
factors or to publicly announce the result of any revisions to any of the forward-looking statements or forward-looking information contained
herein to reflect future results. Accordingly, readers should not place undue reliance on forward-looking statements and information.