Greentree, Jeffrey Alex, 68, of Mechanicsville, passed away peacefully after a long battle with Parkinson’s disease on April 13, 2021. He was preceded in death by his niece, Wendy Sinclair. He is survived by his loving wife, Denise Curran-Greentree; sister in-law, Dianne Fiumara and her husband John; niece, Tracy O’Toole and her husband Jim; nephew, Donald Sinclair and his wife Tanya; great-nieces and nephews, James and Erin O’Toole, Nicholas and Nathan Sinclair; and dear friend, Rob Moore. Jeffrey worked at Audio Exchange for over 40 years. He is best described as a brilliant, humble man that had a love for music, electronics, cars, and his Mustang Cobra. Funeral services will be private. In-lieu of flowers, donations may be made for Parkinson’s disease research, to the Michael J. Fox Foundation, PO Box 5014, Hagerstown, MD 21741, or online at www.michaeljfox.org.