Meet the Team

  • Mark Tolley

    Mark Tolley

    Chief Executive Officer I Founder

    A R G U S AnchorTag was envisaged and developed by Mark Tolley an experienced Australian sailor, engineer, and founder of Acoustic Data, a global leader in downhole oilwell data transfer by acoustic means. He designed and patented cost effective systems for transferring anchor orientation and speed data to the bridge in real time, displayed in 3D visual format, by Sonar for smaller vessels, and by Acoustics via the anchor chain for larger commercial vessels.

    He is experienced in financial markets, investor relations, general management, project and production operations management, production technology, reservoir engineering, and well site operations. He has particular experience in the CIS and is fluent in the Russian language.

  • Viktor LIZUNOV

    Viktor Lizunov

    Market Development Manager I Co-Founder

    Growing up by the sea in Dubrovnik, Croatia, I have spent my life on boats, gaining extensive hands-on experience as a sailor, including service in the navy. Navigating the Mediterranean—particularly the Adriatic coast—has given me firsthand insight into the dangers of anchoring, where sudden weather changes and powerful Bura winds create serious challenges. The need for a reliable anchoring solution was clear, and now, with A R G U S AnchorTag, that solution is finally a reality.

    Fluent in five languages, I have also built a strong career in sales, marketing, and investor relations, combining my deep maritime expertise with business acumen to bring innovative solutions to the industry.

  • Software Developer & AI Solutions Architect

    Sven Slezák

    Software Developer & AI Solutions Architect

    Sven combines strong expertise in software development, artificial intelligence, and modern digital technologies with a passion for solving complex real-world challenges. At ARGUS AnchorTag, he contributes to the development of intelligent software systems, data-driven solutions, and next-generation AI capabilities that support smarter and safer anchoring operations.

    As a passionate sailor, Sven brings valuable firsthand maritime experience, helping bridge the gap between advanced technology and practical applications at sea.

  • Ivan Antunovic

    Hardware Engineer

    Ivan is a young and ambitious hardware engineer passionate about electronics, embedded systems, and product innovation. He supports the development of ARGUS AnchorTag's smart anchoring technologies, contributing to hardware design, prototyping, and testing.

    His curiosity, technical talent, and enthusiasm for engineering make him an important part of our growing R&D team.