| 1997 | Member of Organizing Committee, Second international IFKB symposium: Models in Human Movement Sciences. |
| 2004 | Secretary General and Session Chair, Annual Meeting of the Swiss Society for Biomedical Engineering (SSBE), Zurich, Switzerland. |
| 2006 | Member of Organizing Committee, Triannual Meeting of the German, Austrian and Swiss Society for Biomedical Engineering Societies, Zurich, Switzerland. |
| 2008 | Scientific Reviewer, Orthopaedic Research Society (ORS), Annual Meeting, San Francisco, USA. |
| 2008 | Organizer and Session Chair, Tissue Engineering and Regenerative Medicine (TERMIS-EU), Porto, Portugal. |
| 2008 | Scientific Reviewer and Session Chair, 16th Congress of the European Society of Biomechanics, Luzern, Switzerland. |
| 2008 | Member of Scientific Committee and Topic Chair, European Congress of the International Federation for Medical and Biological Engineering (EMBEC), Antwerp, Belgium. |
| 2010 | Member ESB Clinical Biomechanics Award Committee, European Society of Biomechanics, Edinburgh, UK. |
| 2010 | Scientific Advisor, Board of European Students of Technology (BEST), Summer school on Biomedical Technology, Leuven, Belgium. |
| 2012 | Scientific Reviewer, member Scientific Committee, member Best Thesis Award Committee. 18th Congress of the European Society of Biomechanics, Lisbon, Portugal, |
| 2013 | Conference Chair and Member of Organizing Committee, Symposium Bone Remodelling and Healing: on Experiments and Models, Leuven, Belgium |
| 2013 | Conference Chair and Member of Organizing Committee, 5th International Conference on Computational Bioengineering, Leuven, Belgium. |
| 2014 | Session Organizer, 7th World Congress of Biomechanics, Boston, USA. |
| 2014 | Session Organizer, 12th Int. Symposium on Computer Methods in Biomechanics and Biomedical Engineering, Amsterdam, the Netherlands. |
| 2015 | Scientific Reviewer, member Scientific Committee, member Mobility Award Committee, member Student Award Committee. European Society of Biomechanics, Prague, Czech Republic. |
| 2015 | Member of Scientific Committee, 6th International Conference on Computational Bioengineering, Barcelona, Spain. |
| 2016 | Scientific Reviewer, member Scientific Committee, member Student Award Committee. 22nd Congress of the European Society of Biomechanics, Lyon, France. |
| 2017 | Member International Program Committee,13th International Conference on Biomedical Engineering (Biomed 2017), Innsbruck, Austria |
| 2017 | Member Scientific Advisory Board,21st International Bone Densitometry Workshop (IBDW) and 7th European Symposium on Ultrasonic Characterization of Bone (ESUCB), Bad Staffelstein, Germany. |
| 2017 | Scientific Reviewer, member Scientific Committee, member Best Thesisy Award Committee. European Society of Biomechanics, Sevilla, Spain. |
| 2018 | Member of Scientific Committee, 2018 Annual Conference of the European Orthopaedic Research Society (EORS), Galway, Ireland. |
| 2008 - | Biomedizinische Technik / Biomedical Engineering |
| 2014 - | Advances in Biomechanics and Applications |
| Acta Biomaterialia Annals of Biomedical Engineering Archive of Applied Mechanics Biomedizinische Technik / Biomedical Engineering Bone Clinical Orthopaedics and Related Research Computer Methods in Biomechanics and Biomedical Engineering IUTAM Symp. on Mechanics of Biological Tissue Journal of Biomechanics Journal of Bone and Mineral Research Journal of Engineering in Medicine (Proc. of the Institution of Mechanical Engineers, Part H) Journal of Orthopedic Research Medical Engineering & Physics Medical Physics Osteoporosis International Technology and Health Care |
| Reviewer | Academy of Finland |
| Reviewer | BSF (Binational Science Foundation United States - Israel) |
| Reviewer | Czech Science Foundation |
| Reviewer | EPSRC (UK's Engineering and Physical Sciences Research Council) |
| Reviewer | ETH Grants |
| Reviewer | FWF (Austrian Science Fund) |
| Reviewer | IWT (Institute for the Promotion of Innovation by Science and Technology in Flanders ) |
| Reviewer | SNF (Swiss National Science Foundation) |
| Reviewer | WWTF (Vienna Science and Technology Fund) |
| EPFL, Lausanne, Switzerland | |
| ETH, Zurich, Switzerland | |
| Keele University, Staffordshire, UK | |
| University of Leeds, Leeds, UK |
| 2003 - | member Swiss Society for Biomedical Engineering (SSBE) |
| 2004 - | member American Society for Bone and Mineral Research (ASBMR) |
| 2004 - | member European Society of Biomechanics (ESB) |
| 2005 - | member European Calcified Tissues Society (ECTS) |
| 2006 - | member Orthopedic Research Society (ORS) |
| 2010 - | member International Society for Fracture Repair (ISFR) |
| 2013 - | Council, International Conference on Computational Bioengineering (ICCB) |
| 2014 - | Council, European Society of Biomechanics (ESB) |
| 2017 - | Treasurer, ORS Orthopaedic Implant Section |