Founder of Vortex Medical, Inc., Kaleidoscope Medical LLC, Pavilion Medical Innovations LLC and 4mati Foundation, Brian J. deGuzman is an entrepreneur who presently holds the position of Chairman at 4mati Foundation, President & Chief Executive Officer for Kaleidoscope Medical LLC and Chief Medical Officer of PAVmed, Inc., Chief Compliance Officer for Lucid Diagnostics, Inc. (a subsidiary of PAVmed, Inc.).

He is also Co-Founding Partner at Pavilion Holdings Group LLC.

He previously held the position of Clinical Associate-Cardiac Surgery at Cleveland Clinic, Assistant Professor at Heart & Lung Institute, Chief Medical Officer for Vortex Medical, Inc., Director-Atrial Fibrillation Clinic at Carondelet St. Joseph's Hospital and Assistant Professor at Tufts University School of Medicine.

Brian J. deGuzman received an undergraduate degree from Boston College and a doctorate from Georgetown University School of Medicine.