- Clinical Early Phase Unit management and operation; Organization and conduct of early and late phase clinical trials; Co-founder of the first accredited Phase I Unit in Hungary; Adjudicated Principal Investigator for First-in-Human trials at accredited Phase I Units in the UK by MHRA Inspections, Enforcement and Standards, and Faculty of Pharmaceutical Medicine (~30 years)- Consultancy and Medical Writing in clinical pharmacology and clinical drug development (~30 years)- Medical informatics (~30 years): Secretary / Secretary General of Hungarian Society of Health Informatics (MEIT) (6 years); Founding member of Health Informatics Software Accreditation Board for quality testing and registration of medical informatics software applications; External tutor & advisor of health informatics at postgraduate medical university institute; Development and administration of Patient Management Information System for a cca. 100-bed university clinic (4 years); Content author and software developer of 'Pocketable Clinical Pharmacology'​, a mobile knowledge base iOS application in clinical pharmacology / pharmaceutical medicine; CMO at RWD technological enabler companies (9 years)- Clinical research business management: directing clinical operations (Clinical Research Organization, Site Management Organization, Patient Recruitment Organization), international line management, business development, study start-up and regulatory affairs (5+ years)- Bedside clinical practice (15 years)- Editor / author of several textbooks in clinical pharmacology, including two official core textbooks of board certification- Postgraduate and graduate university tutor of clinical pharmacology, theoretical and hands-on trainer / mentor for board certification (over 1/6 of all Hungarian clinical pharmacologists), practical board examiner (over 1/3 of all Hungarian clinical pharmacologists) (10 years)- Member of regional and institutional research ethics committee (5 years)- Graduate university tutor of propedeutics and internal medicine (2 years)- Macroscopic and microscopic pathology (2 years, cca. 100 prosections)