Mark graduated from NYU School of Medicine and completed his residency at the University of Pennsylvania before joining the Division of Geriatrics and Palliative Medicine at Weill Cornell Medicine. He is the Co-Chief of Geriatrics and Palliative Medicine and the Director of Geriatrics for the New York-Presbyterian Health System. His major area of interest is the disenfranchised elderly, and he is nationally renowned for his research and expertise on aging. Mark has been a Ham Radio Operator since age 12 and is highly proficient at Morse Code.

Bess is Special Projects Administrator in the Division of Geriatrics and Palliative Medicine and is Director of the Cornell-Penn IDA program. She earned a Master's Degree in Public Health at Columbia University, with a focus on healthy aging, as well as a Master of Science degree in Philanthropy and Fundraising from New York University.  She is passionate about the health of older adults, fighting elder abuse, and advancing equity in aging. Bess enjoys singing show tunes to her two small children and rooting for her hometown football team, the Kansas City Chiefs.

Yuichi is the financial manager of PEACE as well as the Center for Elder Abuse Solutions (CEASe), which was launched in 2009 to improve how professionals, organizations and systems respond to elder abuse, neglect, and financial exploitation. He is an accomplished manager with in-depth knowledge of financial modeling to develop trend analysis. He holds a Master of Business Administration degree with a concentration in marketing.

Leah provides coordination and research support for the PEACE team. She graduated in May from the Columbia University Mailman School of Public Health, where she earned a Master of Public Health in Health Policy and Management. She brings skills and knowledge in healthcare operations, strategy, and policy from her graduate program and professional experience, which includes three years as a policy and research consultant for the U.S. Centers for Medicare & Medicaid. Leah plays volleyball all around New York City (both indoor and grass) and loves to listen to music (she especially loves Queen, ABBA, and any live show).