Board of County Commissioners for St. Mary’s County
Chesapeake Building
PO Box 653
41770 Baldridge Street
Leonardtown, MD 20650
Phone: 301-475-4200 ext. 1300
Commissioners of St. Mary’s County
Proudly Serving the Citizens of St. Mary’s County
Elected by Voters to 4-year terms:
James R. Guy (R), President (4-year term)
Vacancy (R), Vice-President (chosen by Board in Dec., 1-year term)
Eric Scott Colvin (R), Dist. 1
Michael L. Hewitt (R), Dist. 2
Michael R. Alderson, Jr. (R), Dist. 3
Scott R. Ostrow (R), Dist. 4
Terms expire 2026.