Mark S. Derby


Mark S. Derby

Two Capital Plaza
P.O. Box 1137
Concord, NH 03302-1137

603-224-7761 ext. 1016

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Legal Assistant
Sue Marchand
603-224-7761 ext. 1021

Practice Areas



JD, Boston University School of Law (1998)
BA, summa cum laude, Bowdoin College (1995) (Phi Beta Kappa)

Bar Admissions

New Hampshire (1998)
New York (2000)
Maine (1999)
Massachusetts (1999)


  • Thirteen years of litigation experience in state and federal courts and before state and federal administrative tribunals and agencies.
  • Law clerk to the Justices of the Massachusetts Superior Court (1998-1999).

Representative Cases

Blagbrough Family Trust v. Town of Wilton, 153 N.H. 234 (2006) (with William B. Pribis).
Cook v. Sullivan, 149 N.H. 774 (2003).
In re M&M Equities, LLC, United States Bankruptcy Court, D. New Hampshire, Bankruptcy No. 09–12633–MWV (December 10, 2009).
Ouellette v. Town of Kingston, 157 N.H. 604 (2008) (with David W. Rayment).
Saunders v. Town of Kingston, 160 N.H. 560 (2010) (with David W. Rayment).
SNCR Corp. v. Greene, 152 N.H. 223 (2005) (with David W. Rayment).
Wood v. Greaves, 152 N.H. 228 (2005) (with David W. Rayment).

Charitable and Civic Activities

Merrimack County
Treasurer (2011)

New Hampshire Republican State Committee
Area 5 Vice Chair (2006-2007)
Delegate to Republican State Convention (2002-2010)

Concord Republican City Committee
Vice Chair (2005-2007)

Kingswood Youth Center, Inc.
Board of Directors (2000-2004)

New Hampshire House of Representatives
Member (2002-2004)
Member, House Election Law Committee (2002-2004)
Member, House Redistricting Subcommittee (2003)

Wolfeboro-Tuftonboro Republican Committee
Vice Chair (2003-2004)

Morning Star Lodge No. 17, F&AM, Wolfeboro, NH

General Court Lodge No. 1784, F&AM, Concord, NH
Worshipful Master (2011)

New Hampshire Scottish Rite Consistory, Nashua, NH

Bektash Shriners, Concord, NH