Andrew Yee

Education Guru

Andrew is the brains behind the content and video production on PASSIO. Keep learning!

Susan Mackinnon

Master Surgeon

Susan is our resident master surgeon and a pioneering reconstructive nerve surgeon.

Constantino Schillebeeckx

Developer Wizard

Constantino is the technology wizard that is responsible for the magic behind the PASSIO platform.

Allyson Zazulia

Continued Medical Education

Allyson provides the framework for surgeons to learn and maintain competency within their specialities as mandated by Accreditation Council for Continuing Medical Education (ACCME).

Ida Fox

Expert Surgeon Educator

As an expert surgeon, Ida bridges the gap between the master surgeon and beginning learner; translating knowledge for the next generation of surgeons.


  • Hywel Dafydd, Swansea, Wales, United Kingdom
  • Ying Yan, St. Louis, Missouri, USA
  • Chuanjun Yi, Xicheng District, Beijing, People’s Republic of China


  • L. Michael Brunt, St. Louis, Missouri, USA
  • Jeffrey E. Johnson, St. Louis, Missouri, USA
  • Susan E. Mackinnon, St. Louis, Missouri, USA
  • G. Alexander Patterson, St. Louis, Missouri, USA
  • Ronald M. Zuker, Toronto, Ontario, Canada