Mr. Markus Brugmann reports

ROCK TECH LITHIUM APPOINTS CRISTINA ROCCO AS COO

Rock Tech Lithium Inc. has appointed Cristina Rocco as chief operating officer (COO), effective from May 1, 2022.

Ms. Rocco has previously worked for various global companies and has extensive experience in the energy sector. She will be responsible for Rock Tech Lithium's operational activities in Europe and Canada, including the construction of the first lithium hydroxide converter in Germany.

Commenting on Ms. Rocco's appointment, Markus Brugmann, CEO, Rock Tech Lithium said, "We are very pleased to welcome Cristina to our team. She significantly increases Rock Tech's management capacity with her vast industry experience and expertise in optimizing the processes of fast-growing companies."

Ms. Rocco will work with Brugmann to execute Rock Tech Lithium's vision. The Company plans to produce high-purity battery-grade lithium hydroxide for electric car batteries in Guben, Brandenburg, starting in 2024.

About Rock Tech Lithium Inc.

Rock Tech Lithium (TSX-V: RCK) (OTCQX: RCKTF) (FWB: RJIB) (WKN: A1XF0V) is a cleantech company with operations in Canada and Germany that aims to supply the automotive industry with high-quality, "made in Germany" lithium hydroxide. As early as 2024, Rock Tech intends to commission Europe's first lithium converter with a production capacity of 24,000 tonnes per year. This is equivalent to the volume needed to equip around 500,000 electric cars with lithium-ion batteries.

Rock Tech owns the Georgia Lake Project in Ontario, Canada. The company has set itself the goal of creating the world's first closed-loop for lithium, thus closing the raw material gap on the road to clean mobility. As early as 2030, around 50 percent of the raw materials used are expected to come from the recycling of batteries.

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