Tamei Elliott, MS, serves as the Associate Director of Scientific Programs for the Americas region at DIA. In this pivotal role, she is responsible for identifying and prioritizing content areas and topics crucial to DIA constituents. Tamei assesses the implications of significant regulatory and health policy changes, seamlessly integrating relevant content into the development and advancement of DIA conferences and courses. Her responsibilities extend to overseeing content development and strategy within the Americas region.

Prior to joining DIA in 2023, Fathallah was the Operating Officer and EVP at Ortho Clinical Diagnostics, accountable for Operations, Post Market Product Science and Engineering, Regulatory, Quality, Medical, Clinical, Scientific Affairs, and Process Excellence. Before joining Ortho, he held Executive and Senior Leadership roles in Research and Development, Operations, and Regulatory Medical and Clinical Affairs at Avantor, Danaher, Pfizer, Hospira, and Abbott Laboratories. Fathallah holds a Master’s and Bachelor of Science degrees in Mechanical Engineering from the Univ. of Wisconsin-Madison and an MBA from the Kellogg School of Management at Northwestern University.

Dr. Vassileva has decades of experience with managing complex multi-stakeholder biomedical research programs. She spent most of her career in the nonprofit sector, leading the Science Team at the Arthritis Foundation, and working at the Foundation for NIH and the American Association for the Advancement of Science. She was also on the leadership teams of two health research organizations, serving as project director on multiple government contracts. Her areas of expertise include musculoskeletal, metabolic, immunity and inflammation disorders, as well as patient engagement. She received her PhD in Biochemistry and Cell Biology from Johns Hopkins.

Peter Marks received his graduate degree in cell and molecular biology and his medical degree at New York University and completed Internal Medicine residency and Hematology/Medical Oncology training at Brigham and Women’s Hospital in Boston. He has worked in academic settings teaching and caring for patients and in industry on drug development. He joined the FDA in 2012 as Deputy Center Director for CBER and became Center Director in January 2016. He is a Fellow of the American College of Physicians and in 2022 he was elected to the National Academy of Medicine.