Contact Information

Sun Prairie Office
Cornerstone Building
100 Wilburn Road, Suite 202
Sun Prairie, WI 53590

Phone: 608-837-7386
Fax: 608-837-0304

Waunakee Office
509 East Main Street
Waunakee, WI 53597

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Gregg A. Auby

Practice Areas

Representing Clients

  • Estate Planning, including Wills, Trusts, and Powers of Attorney
  • Probate/Trust and Estate Administration
  • Charitable Planning

Gregg A. Auby

Attorney Auby is a shareholder in the firm, concentrating his practice in the areas of estate planning, probate, and trust administration.


  • B.S., Economics, University of Wisconsin-Madison, 1990.
  • J.D., University of Wisconsin Law School, 1994.

Professional Activities and Experience

  • State Bar of Wisconsin
  • Dane County Bar Association
  • American Bar Association, Real Property, Trust and Estate Law Section, Charitable Planning and Organizations Group
  • Admissions to Practice:
    • Admitted to Wisconsin Bar, 1994; also admitted to practice before the U.S. District Court, Western District of Wisconsin and the U.S. District Court, Eastern District of Wisconsin.

Public Service/Community Affairs

  • Madison Drum & Bugle Corps Association, Inc., Madison, Wisconsin, Board of Directors, August 2006 to present.
  • Door Creek Church Foundation, Inc., Madison, Wisconsin, Board of Directors, January 2010 to present.
  • Sun Prairie Chamber of Commerce, Sun Prairie, Wisconsin, Board of Directors, January 2007 to December 2010.
  • Music Academy of Sun Prairie, Inc., Sun Prairie, Wisconsin, Board of Directors, May 2006 to May 2007.
  • Colonial Club Senior Activity Center, Sun Prairie, Wisconsin, Board of Directors, May 1999 to January 2004.
  • Door Creek Church, Madison, Wisconsin (Member).