Sonja Tsiridis

Sonja Tsiridis has extensive experience in technology leadership, currently serving as Chief Technology Officer at Ncontracts since September 2025, where leadership of Data, Engineering, and DevOps teams focuses on developing resilient AI-powered platforms. Previously, Sonja held the CTO position at Intel 471 from January 2024 to September 2025, overseeing the design and launch of an advanced cyber threat intelligence platform with a global team. At ZOLL Data Systems from July 2020 to January 2024, Sonja led a team of over 200 to revolutionize the Emergency Medical Services (EMS) SaaS platform, transitioning from legacy systems to a modern AWS-based environment. Earlier roles at GHX included Vice President of Software Engineering, where management of R&D teams across multiple product lines shaped healthcare supply chain solutions. Sonja's foundational experiences in software development and architecture are complemented by a Diplom degree in Mathematics and Business Administration from the University of Ulm, alongside a Vordiplom in Mathematics from the University of Bayreuth.