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McCullough, Marshall W. Information

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McCullough, Marshall W.
P.O. Box 458 901 13th Av. E. West Fargo, ND
Phone: (701) 282-3249
Fax: (701) 282-0825


Current Employment Position(s)

Shareholder, since January 1, 1998

Year Joined Organization: 1994

Lawyer Overview

Marshall W. McCullough was born in Bottineau, North Dakota.  He received his education at the University of North Dakota (B.B.A. in Accounting) and University of Denver College of Law.  Prior to joining the Ohnstad Twichell law firm, he was a tax manager at Price Waterhouse. 

He is a member of the Red River Valley Estate Planning Council, Red River Zoological Society, and Fargo Optimist Club.  He is also a CPA and practices in the areas of corporate law, business succession planning, estate planning, probate, and taxation.  Marshall works in the West Fargo, North Dakota, office.

Marshall is married and has three wonderful boys.  He lives in Fargo, North Dakota.  His hobbies include hockey, spending time at the lakes, hunting, and fishing.

Areas of Practice

  • Estate Planning
  • Corporate Law
  • Business Succession Planning
  • Probate
  • Taxation

West Practice Categories

Estate Planning


Accepts Credit Cards


Bar Admissions

  • Colorado, 1987
  • North Dakota, 1995
  • California, 1994

Professional Associations and Memberships

  • Red River Estate Planning Council, 2000 - Present (Board Member)
  • Fargo Optimist Club, 1998 - Present (2nd Vice Chair)
  • Red River Zoological Society, 1996 - Present (President Elect)

Classes and Seminars

  • Elder Law, NBI, 1998
  • Basic Probate Procedure, NBI, 1998
  • Certified Public Accountant, 1984

Past Employment Positions

  • Price Waterhouse, Tax Manager, 1987 - 1994


  • University of Denver College of Law, Denver, Colorado
  • University of North Dakota, Grand Forks, ND, 1984
    Major: Accounting