LTS Our Team


LTS Our TeamLTS Our Team


Leadership Team

Sebastiaan M. van Buijtenen
Sebastiaan M. van BuijtenenChairman of the Executive Board

Watch our Video-Interview with Bas van Buijtenen, CEO and Chair of the Executive Board at LTS. We start by discussing the LTS response to the pandemic, before reviewing the growing impact of MAP as a delivery mechanism, before ending with Bas van Buijtenen’s predictions for 2022 – expansion in capabilities and extension in therapy areas served.

Ulrich Sielaff
Ulrich SielaffChief Financial Officer
Dr. Claudia Schaefer
Dr. Claudia SchaeferChief Operating Officer

Watch our Video-Interview with Dr. Claudia Schaefer on YouTube as she discusses continuous improvement in efficacy, quality, and people utilization.

Dave Doles
Dave DolesPresident LTS North America

Watch our Video-Interview with Dave Doles on YouTube to hear from Dave Doles about why people are at the centre of everything LTS does in the US. 

Dr. Andrei Yosef
Dr. Andrei Yosef President and General Manager Device Technologies
Dr. Hanshermann Franke
Dr. Hanshermann FrankeSVP R&D

Watch our Video-Interview with Dr. Hanshermann Franke on YouTube as he discusses the R&D journey of LTS to date.

Dr. Nelli Theyel
Dr. Nelli TheyelSVP Strategy and Commercial Excellence
Dr. Mike Schaefers
Dr. Mike SchaefersChief Commercial Officer

Watch our Video-Interview with Dr. Mike Schaefers on YouTube as he shares his initial reflections on LTS’ hybrid proposition, how it supports customer demand, and how the LTS culture keeps patient need at its core.

Alexander Becker
Alexander BeckerSVP Head of Finance, Accounting and Controlling
Barak Dvir
Barak DvirSVP Finance Device Technologies

Find your Business Development contact here!

Supervisory Board

  • Dr. Karin L. Dorrepaal (Chair of the Supervisory Board)

  • Dr. Ellen de Brabander

  • Dr. Michael Hoffmann
  • Rüdiger Busley
  • Anja Brühl

  • Michael Mildner