Expert advice on therapeutic antibodies and more…


Geert van Tetering | PhD

Principal consultant

Developing therapeutics that improve patient’s lives is the main drive in Geert’s career. With his 20+ years of experience in research & development, having held a number of academic positions in the Netherlands and abroad, as well as several positions in biotech and pharmaceutical industry, he has ample experience in the field of immuno-oncology and molecular biology

As a consultant he utilizes his knowledge and expertise to offer advice to start-ups and small- to medium sized biotechs on the development of biologics, R&D project management and scientific writing

Academic background

  • Trained in Biomedical Sciences with a Master Genomics & Bioinformatics from the University of Utrecht
  • PhD in Molecular Oncology at University Medical Center Utrecht investigating molecular intervention strategies to control Notch signaling in the development of cancer
  • Scientist Immunotherapy at University Medical Center Utrecht conducting pioneering research on the therapeutic potential of IgA antibodies
  • Postdoc in Cancer Epigenetics, Barcelona, Spain. Studying the epigenetic regulation of a tumor-suppressor gene involved in leukemia
  • Co-promoter of PhD graduates in Cancer Immunotherapy employing blocking antibodies against Myeloid Immune Checkpoints

Industrial background

  • Analytical Scientist at MSD working on blockbuster therapeutic pembrolizumab (Keytruda)
  • Scientific Lead at MSD guiding research team on analytical assay development to control for pembrolizumab production processes
  • Senior Scientist at CRO Aristi Biotech responsible for antibody discovery programs, and subsequent cell line generation to facilitate (therapeutic) antibody production processes
  • Senior scientist in T-cell therapy at Gadeta focusing on the molecular design of engineered γδT-cell receptors for expression in patient’s T-cells
  • Associate Director Research at TigaTx advancing the development of IgA as a novel therapeutic agent. Managing multiple R&D programs on the design and engineering of IgA, on antibody discovery, and on (multispecific) antibody platform development


Antibody development

GT Biotech Consultancy offers expert advice on antibody development. From Ab discovery, optimisation to production process, but also on design of multi-specifics or other Ab-modality combinations

Scientific writing

Whether it is preparation of scientific reports, brief technical descriptions, data overviews or aid in regulatory filings, GT Biotech Consultancy has ample experience in scientific writing

R&D management

Your R&D projects require full attention, to run smooth and efficient. With GT Biotech Consultancy your project is in good hands, no matter whether it is run in-house or outsourced elsewhere

Other services

Do you have a particular project that you would like to discuss? GT Biotech Consultancy is happy to think along on exciting and challenging projects. Please send an email to set-up a call and discuss your needs


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Bilthoven, The Netherlands

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