Thomas graduated in Medical Natural Sciences at the VU University in Amsterdam in 2015 (master track: Medical Physics). In 2022, he obtained his PhD at Amsterdam UMC under supervision of professor Ronald Boellaard and professor Jonas Castelijns at Amsterdam UMC, investigating various technical aspects of validation of quantitative imaging biomarkers derived from different imaging studies (PET, PET-CT, MRI) for various targets (perfusion, diffusion, cell metabolism). In 2020, he started working as a research scientist at Quest Medical Imaging (an Olympus group company), developing research software for clinical partners working on multispectral image analysis. In 2024, he joined qurAI under professor Clarisa Sánchez and the RSE team led by James Meakin at RadboudUMC, working on grand-challenge.org.