Background
Ryan, David Alan was born on November 13, 1961 in Cincinnati. Son of James Patrick and Virginia Ann Ryan.
Ryan, David Alan was born on November 13, 1961 in Cincinnati. Son of James Patrick and Virginia Ann Ryan.
Bachelor of Science, Wright State University, 1983. Master of Science, Texas Agricultural and Mechanical University, 1988.
Statistician, United States bureau of Census, Washington, 1988-1992; computer specialist, United States bureau of Census, Washington, since 1992.
Volunteer mathematics modeling Soil Conservation Service, Washington, 1991-1996. Mathematics and. probability volunteer Washington Opera, since 1992. Data entry/programming volunteer Opera American, Washington, 1990-1991.
History researcher Gasby's Tavern Museum, Alexandria, Virginia, 1991-1994. Member Bravo! for the Washington Opera, 1991-1995, Opera Guild Northern Virginia Board, since 2006, vice president, since 2008. Member American Statistical Association, Capitol PC Users Group, Ballston-Virginia Square Civic Association (executive committee since 1995, secretary since 1996, NCAC representative 1997-1998), The Washington Opera Guild, The Washington Opera Camerata, The District of Columbia Wagner Society, Opera Guild of Northern Virginia (board since 2006).