Mark Brennan-Ing, PhD, is a Senior Research Scientist at the Brookdale Center for Healthy Aging at Hunter College, the City University of New York. Dr. Brennan-Ing’s research focuses on psychosocial issues affecting persons living with HIV and older sexual minority and gender diverse adults. They are Past-President of the State Society on Aging of New York (SSANY), a Fellow of the Gerontological Society of America (GSA), a Fellow of Division 44 (Psychology of Sexual Orientation and Gender Diversity) of the American Psychological Association, and past Board Member of the New York Association on HIV over Fifty (NYAHOF).

Dr. Brennan-Ing has been recognized for their work by the Hunter-Brookdale Center on Aging, Pride Senior Network, and the New York State Office for the Aging. In 2017 they received the Walter M. Beattie Award from SSANY. Dr. Brennan-Ing was the lead editor of Older Adults with HIV: An In-depth Examination of an Emerging Population (2009), and the 2016 volume, HIV and Aging: Interdisciplinary Topics in Gerontology and Geriatrics (vol. 42), which received a “High Commendation” from the British Medical Association.