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RCK.V ·

Rock Tech Bolsters Management Team – Execution Team Put in Place

Management Changes

Rock Tech Lithium Inc.

600-777 Hornby Street | Vancouver | British Columbia | Canada | V6Z 1S4

P. +1.778.358.5200 | F. +1.604.670.0033

www.rocktechlithium.com | [email protected]

TSXV: RCK | Frankfurt: RJIB

Rock Tech Bolsters Management Team – Execution Team Put in Place

Vancouver, BC, Canada – May 25, 2021 – Rock Tech Lithium Inc. (the "Company" or “Rock

Tech”) (TSX-V: RCK; OTCQX: RCKTF; FWB: RJIB; WKN: A1XF0V) is pleased to announce

key appointments for the implementation of its European and international converter strategy.

Amongst other appointments, Mr. Don Stevens has been appointed to the position of Chief

Technology Officer, and Mr. Stephan Egle will take over the position of Chief Operating

Officer. Rock Tech’s chairman, Dirk Harbecke, has been appointed Chief Executive Officer.

• CTO: Don Stevens is a chemical process engineer with a career spanning almost 30

years across a variety of industry sectors, including leadership positions as VP Processing

at Tata Steel Minerals Canada and GM Operations at Vale Base Metals. Mr. Stevens has

extensive experience in process and project development in the extractive metallurgy

industry and possesses expertise in research and development, process engineering,

project management and operational leadership. He prioritizes value chain optimization

and sustainable development through appropriate technology implementation and

excellence through teamwork.

• COO: Stephan Egle joined Rock Tech as a consultant and will take over the role of Chief

Operating Officer effective July 1. Mr. Egle will oversee the implementation and

contractor negotiations for Rock Tech’s planned lithium hydroxide converter in Europe.

A Feasibility Study is ongoing and the Company aims to begin Front End Engineering

and Design (“FEED”) and long-lead procurement in the coming weeks. Mr. Egle has

extensive international experience in the execution of large-scale industrial plants in the

oil & gas (Refinery), petrochemical (Fertilizer Plant) and energy (Combined Cycle Power

Plants) industries. He has held management positions with companies such as Siemens,

Toyo Engineering (Mitsui Group), MAN AG/Ferrostaal and Japanese Gas

Corporation/JGC (Japan).

• CEO: Mr. Harbecke will replace Mr. Simon Bodensteiner as Chief Executive Officer.

Mr. Bodensteiner resigned as CEO for health reasons. Mr. Bodensteiner will remain on

the board of directors and will transition to a different role in the Company upon

recovery.

• Engineering: Mr. Olaf Schulze has been named Head of Engineering. Mr. Schulze has

extensive international experience in the operational and technical management of large

plants (EPC) with a focus on processing, implementation, budgeting and meeting

timelines. He held several management positions with Mitsubishi, Hitachi and Babcock

Borsig and has been living and working in Germany, Spain and South Africa.

In addition, Rock Tech Lithium has filled positions in the fields of permitting, converter

management, procurement, marketing and hired a Chief of Staff. Recently, Rock Tech

Rock Tech Lithium Inc.

600-777 Hornby Street | Vancouver | British Columbia | Canada | V6Z 1S4

P. +1.778.358.5200 | F. +1.604.670.0033

www.rocktechlithium.com | [email protected]

TSXV: RCK | Frankfurt: RJIB

announced the appointment of Robert MacDonald to the position of General Manager for its

Georgia Lake lithium project in Ontario, Canada. Further positions in the fields of project

management, contract and commercial management are following soon.

“We are making swift progress with the engineering, implementation, optimal plant design and

site selections for our planned lithium hydroxide converter in Europe,” said Dirk Harbecke, Rock

Tech’s Chairman & Chief Executive Officer. “Attracting exceptional talent is a testament to both

our vision for the Company and the strong and growing momentum in the lithium market. I

would especially like to thank Simon Bodensteiner for his work and success achieved for Rock

Tech in the past year, and I wish him a speedy recovery.”

Additionally, the Company announces that it has granted 730,000 stock options to consultants of

the Company. The stock options have an exercise price of $4.06, expire on May 25, 2023, and

are subject to vesting provisions.

On behalf of the Board of Directors,

"Dirk Harbecke"

Dirk Harbecke

Chairman and Chief Executive Officer

For further information, please contact:

Brad Barnett

Chief Financial Officer

Rock Tech Lithium Inc.

777 Hornby Street, Suite 600

Vancouver, B.C., V6Z 1S4

Telephone: (778) 358-5200

Facsimile: (604) 670-0033

Email: [email protected]

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.

Statements included in this announcement, including statements concerning our plans, intentions and expectations, which are not

historical in nature are i ntended to be, and are hereby identified as, "forward‐looking statements". Forward ‐looking statements

may be identi fied by words including "anticipates", "believes", "intends", "estimates", "expects" and si milar expressions. The

Company cautions r eaders that forward‐looking statements, including wi thout limitation those relating to the Company's f uture

operations and business prospects, are subject to certain risks and uncertainties that could cause actual results to differ materially

from those indicated in the forward‐looking statements.