Dr. Rosen is Professor and Senior Scientists at The Jackson Laboratory, Bar Harbor, Maine, where his group studies the role of insulin-like growth factors on bone and the genetics of osteoporosis in inbred strains of mice. In 2007 he joined the Maine Medical Center Research Institute in Scarborough, Maine. He is also the former Director of the Maine Center for Osteoporosis Research and Education, St. Joseph Hospital, Bangor.Dr. Rosen is a Past President of the American Society of Bone and Mineral Research (ASBMR). He served five years as the First Editor in Chief of the Journal of Clinical Densitometry, the official journal for the International Society of Clinical Densitometry, and currently serves as Associate Editor of the Journal of Bone and Mineral Research. His publications exceed 270 manuscripts published in a wide spectrum of clinical and basic science journals.