Past president of World Endoscopy Organisation (WEO)
Associate Professor of Medicine at Universidad de La Sabana, Bogotá D.C., Colombia.
Served as President at the Colombian Society of Endoscopy (2014-2016).
Internationally, he served as member of the international committee of the ASGE (2011-2018), he also served as President of the InterAmerican Society of Endoscopy (2014-2016)
Actively involved in clinical investigation related to GI tumors, particularly endoscopic early diagnosis and treatment of cancer, and image enhanced endoscopy.