Ariaan Siezen currently serves as a Member of the Supervisory Board at Certe, focusing on Technological Innovation and Digital Transformation since December 2023. Previous roles include Group CIO at Bergman Clinics from August 2024 to July 2025, and CIO/Director of Digital Supply Chain & Finance at Shell from September 2020 to August 2024. Siezen was Managing Director of the anDREa consortium, which promotes the Digital Research Environment among the research community, from July 2019 to September 2020. Earlier experience includes serving as CDO/Programma manager for the Digital Research Environment at Radboudumc and managing the Digital Radboud Biobank. Siezen’s expertise spans digital project management, data management for clinical research, and development of IT solutions within the healthcare sector. Education includes a cum laude engineering degree in Biology, Molecular Genetics from Wageningen University & Research and various certifications in IT and database management.
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