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ATHA ENERGY ANNOUNCES APPOINTMENT OF DOUG ENGDAHL TO THE BOARD OF DIRECTORS AND ENGAGEMENT OF KEY TECHNICAL TEAM MEMBERS ATHA holds the largest reported cumulative exploration package in the Athabasca Basin – one of the

Management Changes

ATHA ENERGY ANNOUNCES APPOINTMENT OF DOUG ENGDAHL TO THE BOARD OF DIRECTORS AND

ENGAGEMENT OF KEY TECHNICAL TEAM MEMBERS

ATHA holds the largest reported cumulative exploration package in the Athabasca Basin – one of the

world's most prominent basins for uranium discoveries.

Vancouver, British Columbia, June 6, 2023 – ATHA Energy Corp. ("ATHA" or the "Company") (CSE: SASK)

(FRA: X5U) (OTCQB: SASKF ) is pleased to announce that Doug Engdahl will be joining ATHA's board of

directors in addition to assuming the role of Managing Director. Mr. Engdahl brings a wealth of uranium

experience as a former Senior Mine Geologist for Cameco Corporation's McArthur River Mine, the world's

largest high -grade uranium mine, 1 and will be responsible f or managing ATHA 's land development

programs and technical personnel to further advance the exploration of the Company's 3.4-million-acre

land package. Alongside Mr. Engdahl, ATHA is pleased to announce the addition of five technical team

members in anticipation of its maiden exploration program this summer, where ATHA intends to leverage

their technical expertise to help the Company define and develop prospective properties.

Led by Doug Engdahl, the group brings extensive knowledge and experience in the successful execution

of global mining exploration, including in uranium and within the Athabasca Basin. This includes expertise

in all aspects of g eological, geophysical, environmental, and community engagement ef forts, which will

be instrumental in conducting geophysical and geological data compilation as well as interpretation work

on ATHA's land package.

Mike Castanho, CEO of ATHA commented: "With a depth of experience in the Athabasca B asin with

companies like Cameco , Orano, NexGen Ene rgy and Denison Mines, we are delighted to add such an

accomplished group of individuals to the ATHA team at such a formative time for the Company. Our shared

vision, coupled with their proven track record of success, ensures that our exploration efforts will be guided

by the very best minds in the business."

The Technical Team

Doug Engdahl, P.Geo – Managing Director

Mr. Engdahl has over 20 years of experience managing various companies with over 15 years of geological

experience in both junior and major exploration and mining sectors across North America and in Africa.

His extensive mineral exploration experience has been focused on data compilation and interpretation,

drill target generation and drill program management, as well as resource and mine modeling with focus

on structural geology and resource calculations. Mr. Engdahl has extensive Athabasca Basin resource

experience having previously spent over eight years working as a Senior Mine Geolog ist on Cameco

Corporation's McArthur River Mine, the largest high-grade uranium mine in the world.1

Doug Adams, B.Sc. – VP, Exploration

Mr. Adams has over 17 years of geoscience experience working in the mining industry with a specific focus

in uranium. Mr. Adams spent over 10 years as a geologist with Cameco where he managed multiple

projects and was responsible for drill targets, downhole data interpretation, and supervision of junior

geologists. Beyond Cameco, Mr. Adams also brings uranium experience from his time working with

Denison Mines, 92 Energy and Okapi Resources and has been part of significant uranium discoveries and

advancement of known deposits throughout the Athabasca region. Mr. Adams has been a key contributor

in discoveries at Eagle Point, McArthur River & West McArthur River , Crowe Butte, Brown Ranch, and

most recently the GMZ zone on 92 Energy 's Gemini project. H e has extensive experience with

unconformity, roll-front and tabular deposits in the US and Canada.

Rob Friesen, M.Sc. – Environment Specialist

Mr. Friesen has over 1 5 years of experience in environment, regulatory frameworks, building

relationships, and communications for various resource sectors with a primary focus in mining. Mr.

Friesen has managed and implemented environmental management systems and programs conforming

to regulatory and ISO 14001 standards for uranium and gold mining operations within Saskatchewan ,

including Cameco Corporation's McArthur River Mine, the largest high-grade uranium mine in the world.

Along with his technical expertise, Mr. Friesen has extensive experience as a subject matter expert for

industry and community in a variety of engagement and educational opportunities and is well-versed in

building regulatory , community and business relationships associated with the mining industry in

Saskatchewan.

Chris Brown, P.Geo – Geophysical Specialist

Mr. Brown has 17 years of experience in applying borehole, ground, and airborne geophysical methods to

enhance mineral exploration projects in a wide range of environments globally. Mr. Brown has also been

extensively involved in geophysical project management from business development, client retention and

budgeting, as well as survey planning, data acquisition, processing, modelling, and interpretation. He has

interpreted datasets for myriad mineral deposit types including uranium.

Melissa Engdahl, MBA, MSW – Community Relations Specialist

Ms. Engdahl has over 25 years of experience working with individuals, community, public sectors, non -

profits, and private enterprise facilitating groups, leading community development initiatives,

implementing organizational strategies and building shared value principles, and social awareness into

core business models, operations, and service/supply chains. Ms. Engdahl 's experience working with

Indigenous communities over the last decade underscores the importance of reciprocity, trust,

transparency and authentic relationship building in her practice. Her unique experience and diverse

education align to support and innova te corporate strategies for corporate social responsibility and

environmental, social and governance activities for the organizations she serves.

Ty Magee, M.Sc., P.Geo – Geochemical Specialist

Mr. Magee has over 8 years of academic and professional exploration experience and has worked with in

North America and internationally on multiple projects from grassroots to brownfield exploration on

various types of commodities in several roles, including as a Contract Geologist for Denison Mines. Mr.

Magee brings exploration experience with focus on data compilation, QA/QC and sampling methods,

geological mapping and prospecting, geochemical data interpretations/modeling, projec t planning and

targeting, and technical writing.

The engagement of the members of the Technical Team was completed pursuant to the terms of a master

services agreement that the Company entered into with Axiom Exploration Group Ltd. (" Axiom") on

June 5, 2023. Pursuant to this agreement, Axiom will provide certain technical, geological, geophysical

and environmental consulting services, and the Company will pay Axiom a minimum monthly retainer, as

well as any additional approved costs, and will reimburse Axiom for any ancillary costs.

The Company also announces the resignation of Joerg Kleinboeck as Vice-President, Exploration. ATHA

would like to thank Mr. Kleinboeck for his contributions during his time with the Company. The Company

has appointed Doug Adams as Vice-President, Exploration.

Additionally, the Company announces the resignation of Morgan Tincher from the board of directors of

the Company. Mr. Tincher will continue to provide ongoing consulting services to ATHA moving forward.

The Company would like to thank Mr. Tincher for his efforts and perspective during his time as a member

of the board.

OTC Listing

ATHA is pleased to announce that on June 1, 2023, its common shares were listed for trading on the

OTCQB® Venture Market ("OTCQB") under the trading symbol SASKF. The Company's common shares will

continue to trade on the Canadian Securities Exchange ( "CSE") under the symbol SASK and the Frankfurt

Stock Exchange ("FSE") under the symbol X5U.

Notes:

[1] World Nuclear Association

About ATHA

ATHA is a mineral exploration company focused on the acquisition, exploration, and development of

mineral resource properties. The Company has an option to acquire a 100% interest and title to the Golden

Rose Property located in Northeastern Ontario and has acquired 3. 4 million acres in the Athabasca Basin

in Saskatchewan and Alberta along with a 10% carried interest portfolio of claims operated by Nex Gen

Energy Ltd. (TSX: NXE) and IsoEnergy Ltd. (TSX-V: ISO).

For more information visit www.athaenergy.com

For more information, please contact:

Mike Castanho

Chief Executive Officer and Director

Email: [email protected]

Phone: 778-839-6579

Forward-Looking Information and Statements

Certain information in this news release constitutes forward -looking information. In some cases, but not

necessarily in all cases, forward -looking information can be identified by the use of forward -looking

terminology such as "plans," "targets," "expects" or "does not expect, " "is expected, " "an opportunity

exists," "is positioned, " "estimates," "intends," "assumes," "anticipates" or "does not anticipate " or

"believes," or variations of such words and phrases or state that certain actions, events or results "may,"

"could," "would," "might," "will" or "will be taken," "occur" or "be achieved." In addition, any statements

that refer to expectations, projections or other characterizations of future events or circumstances such as

statements referring to the upcoming exploration and drilling program to be undertaken by the Company

and any results that may be obtained therefrom contain forward -looking information. Statements

containing forward -looking information are not historical facts but instead represent management 's

expectations, estimates and projections regarding future events.

Forward-looking information is necessarily based on a number of opinions, assumpt ions and estimates

that, while considered reasonable by ATHA as of the date of this news release, are subject to known and

unknown risks, uncertainties, assumptions and other factors that may cause the actual results, level of

activity, performance or achievements to be materially different from those expressed or implied by such

forward-looking information, including but not limited to the inherent uncertain nature of exploration

work, unforeseen weather and other events that may delay or otherwise impede the proposed work

programs to be undertaken by the Company as well as the factors described in greater detail in the "Risk

Factors" section of ATHA's final prospectus dated March 23, 2023 , available under the Company's profile

at www.sedar.com. These facto rs are not intended to represent a complete list of the factors that could

affect ATHA; however, these factors should be considered carefully. There can be no assurance that such

estimates and assumptions will prove to be correct. The forward-looking statements contained in this news

release are made as of the date of this news release, and ATHA expressly disclaims any obligation to update

or alter statements containing any forward-looking information, or the factors or assumptions underlying

them, whether as a result of new information, future events or otherwise, except as required by law.

Neither the CSE nor its regulation services provider has reviewed or accepted responsibility for the

adequacy or accuracy of this release.