Group Chairs (old menu)

David Prosten, Anne Arundel Group
410-263-6341 or 410-703-0847
dprosten[@]yahoo.com

Dan Andrews, Catoctin Group (Carroll, Frederick, & Washington Counties)
410-857-4129
dooze[@]qis.net

Chris Yoder, Greater Baltimore Group (Baltimore City & County, Harford County)
410-466-2462
chris.yoder[@]mdsierra.org

Ken Clark, Howard Group
301-725-3306
kenclark7[@]live.com

Alvin Carlos, Montgomery Group
alvin.carlos[@]maryland.sierraclub.org

Martha Ainsworth, Prince George’s Group
301-262-8389
martha.ainsworth[@]mdsierra.org

Frank Fox, Southern MD Group (Calvert, Charles, & St. Mary’s Counties)
301-884-8027
ff725[@]yahoo.com

Sam White, Western MD Group (Allegany & Garrett Counties)
301-264-4162
sam.white[@]maryland.sierraclub.org


For updates or corrections, please contact eric.mckenzie[@]mdsierra.org.


We have additional opportunities to volunteer, including an unfilled position for the Eastern Shore Group Chair. Please contact us at 301-277-7111 if you are interested!