Don Dinan, the cofounder of the Alexandria Aces summer collegiate baseball team, died after a period of declining health on Monday. He was 74.
A D.C. resident, Donald Robert Dinan spent decades as an international trade and intellectual property attorney. He was born in Nashua, New Hampshire, and was raised in Ellicott City, Maryland, and met his future wife Amy at Mt. St. Joseph High School in Baltimore. Dinan earned degrees from The Wharton School of the University of Pennsylvania in 1971, Georgetown University Law Center in 1974, and the London School of Economics in 1975. In addition to being a practicing attorney, for 30 years he taught a course in international trade law at Georgetown University.