General Information and registration

  • SIOP PPO Main Program 2021;
  • Important: fee for the Educational Day is included in SIOP registration;
  • Please register under the “Nurse/other Professions, HCP” category to profit from reduced rates ($120 for members, $300 for non-members);
  • The program can be found here;
  • The Congress program will be running on Eastern Daylight Time (EDT, UTC-4);
  • If you cannot join a session live, you can watch its recording afterwards.


SIOP-PPO Educational Day and PPO on the main program

We believe it will be an interactive virtual PPO Educational Day with lots of learning opportunities and cutting-edge topics with interesting speakers. PPO speakers are also well represented on the Main Program. Please find the attached PDF-file for our detailed PPO program.


Questions for SIOP-PPO?

Contact our PPO chair Martha Grootenhuis ( or PPO member Sasja Schepers (


We look forward to seeing you all virtually this year at SIOP 2021!


On behalf of the SIOP-PPO committee,

Dr. Martha Grootenhuis (chair), Dr. Sasja Schepers (member), Dr. Maria McCarthy (member), Dr. Christopher Recklitis (member), Dr. Stephen Sands (member), Dr. Fiona Schulte (member), Bart Pillen (LOC), Wendi Major (LOC), & Kelly van Bindsbergen (secretary)