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

MN.V ·

Manganese X Energy Announces Appointment of Desmond Tranquilla, P.eng., as New Director

Management Changes

MANGANESE X ENERGY ANNOUNCES APPOINTMENT OF

DESMOND TRANQUILLA, P.ENG., AS NEW DIRECTOR

Montreal, Quebec – October 30, 2025 – Manganese X Energy Corp. (TSXV: MN) (FSE: 9SC)

(TRADEGATE: 9SC) (OTCQB: MNXXF) (“Manganese X ” or the “ Company”) is pleased to

announce the appointment of Des mond Tranquilla, P.Eng., to its Board of Directors, effective

October 29, 2025.

Mr. Tranquilla, a native of New Brunswick and a graduate of the University of New Brunswick, is

a seasoned mining executive with over 32 years of experience in project management, mine

construction, operations, and strategic development. He has held senior leadership roles with

major mining and engineering firms, including Canada Nickel Company Inc., S NC-Lavalin North

America, Ausenco Canada, AMEC Americas, and Detour Gold Corporation.

Presently serving as Vice President, Projects for Canada Nickel Company, Mr. Tranquilla played

a key role in advancing the Crawford Nickel Project. His career highlights include leadership in

delivering major capital projects such as Vale’s CAD$1.6B Atmospheric Emission Reduc tion

Project, Detour Gold Corporation’s CAD$1.5B Detour Lake Project, Potash Corporation of

Saskatchewan’s Cory Red Product Expansion and Piccadilly Mine Projects. He brings broad

expertise across all stages of the project lifecycle — from early scoping and feasibility through

design, construction, commissioning, and operations — across both greenfield and brownfield

developments in North America.

Mr. Tranquilla’s extensive technical and operational background will be invaluable as Manganese

X advances its Battery Hill High-Purity Manganese Project toward completion of its Pre-Feasibility

Study (PFS) and continues to strengthen its position within the North American EV battery supply

chain.

Martin Kepman, CEO of Manganese X , commented: “We’re delighted to welcome Des to the

Board at such an exciting stage in our journey. His proven record of delivering large-scale mining

projects will be a tremendous asset as we move closer to establishing a robust North American

supply chain for high-purity manganese.”

The appointment of Desmond Tranquilla to the Board of Directors of the Company is subject to

approval of the TSX Venture Exchange.

About Manganese X Energy Corp.

Manganese X's mission is to advance its Battery Hill project into production, thereby becoming

the first public actively traded manganese mining company in Canada and US to commercialize

EV compliant high purity manganese, potentially supplying the North American supply chain. The

Company intends on supplying value -added materials to the lithium -ion battery and other

alternative energy industries, as well as striving to achieve new carbon -friendly more efficient

methodologies, while processing manganese at a lower competitive cost.

For more information visit the Company’s website at www.manganesexenergycorp.com.

On behalf of the Board of Directors of

MANGANESE X ENERGY CORP.

Martin Kepman

CEO and Director

Email: [email protected]

Tel: 1-514-802-1814

Neither 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.

Cautionary Note Regarding Forward-Looking Statements:

This news release contains certain “forward-looking information” and “forward-looking statements”

(collectively “forward-looking statements”) within the meaning of applicable securities legislation.

All statements, other than statements of historical fact, included herein, without limitation,

statements relating to the future operations and activities of Manganese X, are forward -looking

statements. Forward-looking statements in this news release relate to the Company’s goals and

plans for 2025, the impact that increasing mill feed grade may have on project economics at

Battery Hill, any integration of ore sorting into the PFS, and the commencement of the PFS. There

can be no assurance that such statements will prove to be accurate, and actual results and future

events could differ materially from those anticipated in such statements. Forward -looking

statements reflect the beliefs, opinions and projections on the date the statements are made and

are based upon a number of assumptions and estimates that, while considered reasonable by

Manganese X, are inherently subject to significant business, economic, competitive, political and

social uncertainties and continge ncies. Many factors, both known and unknown, could cause

actual results, performance or achievements to be materially different from the results,

performance or achievements that are or may be expressed or implied by such forward -looking

statements and the parties have made assumptions and estimates based on or related to many

of these factors. These risks, as well as others, are disclosed within the Company's filings on

SEDAR+ (www.sedarplus.ca), which investors are encouraged to review prior to any transaction

involving the securities of the Company. Readers should not place undue reliance on the forward-

looking statements. Manganese X does not assume any obligation to update the forward-looking

statements if beliefs, opinions, projections, or other factors, should change, except as required by

applicable securities laws.