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Hirtenstraße 19, 10178 Berlin, Germany +49 30 24041420
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Team PerCheck

Meet our ownership
and management teams,
and technology & marketing


We pride ourselves
on the amazing team we’ve built.

We strive to be the best ourselves.



The PerCheck Team values
and encourages safe and
honest business and
interpersonal practices.

Leo Baranes

Chief Executive Officer

Over his 15 year career, Leo Baranes has started several successful business ventures in the client advisor, product invention, and professional-contractor sectors. A father of 3, Leo is also an avid surfer, and a licensed and experienced helicopter pilot.

Jakub Klimczuk

Chief Marketing Officer
Jakub is an experienced company executive in the technology and luxury goods sectors. His PerCheck responsibilities span across all company product lines, advertising and marketing channels. A father or 3, Jakub is a former semi-pro tennis player, and an avid Leicester City F.C. fan.

Yaniv Holin

Chief Technology Officer
Yaniv has been managing Global Programs for large-scale strategic projects, and brings proven success in the technology sector and several platforms, over a span of almost 20 years. Yaniv is a father of 3, and is an accomplished guitar player and connoisseur.

Adi Karadi

Managing Partner
I always thought I’d have to make the trade off in my career between operating and investing. At PerCheck,I get to do both – leading and supporting our associates team, spinning up initiatives like the Product Co-op and Angel Track, and working with founders excited to join the PerCheck community.
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