Allan Klein, MD, is the Director of the Center for the Diagnosis and Treatment of Pericardial Diseases, and a staff cardiologist in the Section of Cardiovascular Imaging, Department of Cardiovascular Medicine, at the Sydell and Arnold Miller Family Heart, Vascular & Thoracic Institute at the Cleveland Clinic. He is a Professor of Medicine at the Lerner College of Medicine of Case Western University. He is also the Course Director for the Structural, Valve and Imaging Summit—currently his 27h annual course. He is the Chair of the Pericardium: International Expert Consensus on New Concepts and Recent Advances in Multimodality Cardiac Imagin. He is board-certified in internal medicine and cardiovascular medicine. A Canadian by birth, Dr. Klein speaks French and English.