Tomasz studied medicine at the Friedrich-Alexander-University of Erlangen-Nuremberg in Germany and at the Medical University of Lodz in Poland from which he received an MD degree in 2006 and a PhD in Clinical Immunology in 2008. 

Before joining the Human and Molecular Genetics Center at the Medical College of Wisconsin he worked at National Institutes of Health, the European Bioinformatics Institute in Cambridge, UK, and at Siemens Healthcare in Erlangen, Germany.

His research interests include development of biomedical ontologies, genotype-to-phenotype modelling, and application of semantic web technologies to life science data.

Specialties: clinical and bioinformatics.