David R. Nielsen, MD, FACS Dr. Nielsen spent his early clinical career in solo private practice as an otologic surgeon, and as Dr. Nielsen was elected President of the Council of Medical Specialty Societies (CMSS), chair of its CEO Component Group, and represented CMSS at the Physician Consortium for Performance Improvement (PCPI) for many years. He recently completed his tenure on the Executive Committee of the PCPI, and as the Chair of the PCPI Foundation Board, and assisted its transition to a new governance and leadership structure. He served two terms as chair of the Specialty Society CEO Coalition (S2C2). His career focused heavily on quality improvement, patient safety, and medical error reduction. He presented on quality initiatives to Centers for Medicare& Medicaid Services, Pay for Performance Summit, American Medical Association, America’s Health Insurance Plans, PCPI, American Association of Medical Society Executives, National Committee for Quality Assurance, and as