Kirt F. Zeigler


Kirt Zeigler was one of the founding members of Anderson Zeigler. He began practicing in Santa Rosa in 1970 after moving from New York. His reputation and expertise in a wide range of practice areas is well known. He has helped clients create, run, buy and sell businesses; advised a wide range of professionals including attorneys, C.P.A.s and Doctors. He has prepared a wide variety of estate plans and helped administer large estates and Trusts. He has saved clients millions of dollars in taxes. Kirt was honored as a 2014 Careers of Distinction Award Recipient by the Sonoma County Bar Association.

Practice Areas:

  • Business
  • Estate Planning and Administration
  • Taxation

Bar Admission:

  • California State Courts
  • U.S. Tax Court
  • U.S. Supreme Court


  • Stanford University (A.B., 1960; LL.B., 1963; Phi Beta Kappa; Order of the Coif)


  • Sonoma County Bar Association


  • Professional:  Certified Specialist in Estate Planning, Trust and Probate Law, as certified by the State Bar of California Board of Legal Specialization; repeatedly listed in California Superlawyers
  • Personal: Kirt and his wife, Bev, were among the original founders of Sonoma Country Day School and Sonoma Academy and both were deeply involved in the construction of new campuses for both schools.   Kirt enjoys his vineyard and splitting his own wood.