Dianne Haugeberg-Shea is an Estate Law and Tax Attorney, specializing in estate and tax planning, as well as estate administration, trusts, and probate. She has more than two decades of experience in legal practice.

Tax Law

  • Tax Planning

Estate Law

  • Estate Administration
  • Trusts
  • Probate


LL.M. in Taxation (cum laude), University of San Diego School of Law, 2001
J.D. Santa Clara University, 2000
B.S. Willamette University, 1997


Active Member, State Bar of California
Active Member, Oregon State Bar
Member, Yamhill County Bar Association


Dianne lives in McMinnville with her husband Brian and their children Keller and Cate. Both are talented swimmers and avid horse riders.


Dianne has been active in the local community for two decades. She currently serves as Secretary of the Board for both the McMinnville Area Community Foundation and the McMinnville Swim Club. During her tenure as a Yamhill County Enrichment Society Board Member, she launched Y.E.S.’s Books For Babies Program which provides local families with the resources necessary to foster literacy in early childhood.

Current Service
Secretary of the Board, McMinnville Area Community Foundation, 2013 to Present
Secretary of the Board, McMinnville Swim Club, 2019 to Present

Past Involvement
Pro Bono Legal Counsel, McMinnville Area Habitat for Humanity
Leadership Council Member, A Family Place
Endowment Fund Committee, First Presbyterian Church of McMinnville
Board Member, Yamhill County Enrichment Society
Board Member, Yamhill Enrichment Society
Board Member, McMinnville Programming Advisory Committee
Board Member, McMinnville City Club
Secretary of the Board, Rotary Club of McMinnville Foundation