Chairman, John Smith Teaching Award Committee, The Mathematical Association of America, Maryland - District of Columbia - Virginia Section, (2005 - 2007).

 Chairman, The Mathematical Association of America, Maryland - District of Columbia - Virginia Section, (1985 - 1987).

 Vice-Chairman for Programs, The Mathematical Association of America, Maryland - District of Columbia - Virginia Section, (1982 - 1984). (Responsible for organization and program for semi-annual meetings of the then 1800 member organization.)

  Chairman, Goucher College Department of Mathematics and Computer Science, (1982 - 1985, 1991 - 1994, 2009 - 2012). (Responsible for curriculum, budget, faculty and advising.)

 Chairman, Goucher College Science Division, (1985 - 1988). (Responsible for program coherence in the fields of biology, chemistry, computer science, mathematics, physics, and psychology.)