Our Team

  • Fred Yoon

    For over 20 years, Fred has operated at the bleeding edge of technology, building systems where the roadmap hadn't been written yet. As the co-founder of Harper, he didn't just witness the shift to high-performance distributed computing—he helped engineer it.

    Fred leads Cirro Group with the rare perspective of a veteran builder who understands that innovation is often chaotic. He specializes in helping enterprises navigate this turbulence, distinguishing between fleeting hype and structural shifts. He bridges the gap between executive strategy and engineering reality, ensuring organizations don't just survive technological disruption, but harness it to build their next decade of dominance."

  • Jason Bussanick

    Jason Bussanick helps lead Cirro Group with over 25 years of experience driving revenue and strategy in the enterprise technology sector. Most recently serving as the SVP of Sales at Harper. Jason has a deep track record in scaling high-growth technical organizations. His background includes leadership roles as the CEO of AWS consultancy Furos and VP of Cloud Services at Statera, where he guided enterprises through the early waves of cloud adoption.

  • Claus Datebank, PhD

    Claus Datenbank serves as the Chief Scientist at Cirro Group, where he oversees the theoretical integrity of the firm’s most complex architectural deployments. A legend in the open-source community, Claus holds a PhD in Distributed Systems from ETH Zurich and has spent over 30 years contributing to kernel-level optimization and database consistency algorithms. Before joining Cirro, he served as a Distinguished Fellow at several Tier-1 research labs, where his work on eventual consistency became an industry standard.