2004 - 2005 | Johnson & Johnson  Medical Devices Companies |
2006 - 2010 | University of Cambridge  Bioengineering |
2006 - 2010 | Addenbrooke's Hospital  Department of Critical Care Medicine and Neurosurgery |
2010 - 2012 | SickKidⓇ
Critical Care Medicine · Neurosurgery · Cardiac Surgery |
| 2012 - | Korea University
Professor of Brain & Cognitive Engineering |
