Jacoline de Geus is an experienced research orthoptist currently working at Erasmus MC since September 2024 and has been an orthoptist at Admiraal De Ruyter Ziekenhuis since 2004. Previous roles include orthoptist at Brilcentrum Keuvelaar from 2009 to August 2020 and at Ziekenhuis Dirksland from 2004 to 2007. Early career experience includes internships at Erasmus MC and Academic Medical Center between 2003 and 2004. Jacoline de Geus holds a Master’s degree from The University of Sheffield (2021-2024) and an orthoptics degree from Hogeschool van Utrecht (2001-2004), along with a VWO diploma from csg prins maurits (1995-2001).