Deanna D. Lyon

Deanna has been with Wendel Rosen since 1972, specializing in estate planning and wealth management issues, including succession planning, wills, trusts, incapacity and estate administration matters. Deanna represents clients from all walks of life, including business owners, employees, professionals, homemakers and retired individuals. 

Deanna is certified by the State Bar of California Board of Legal Specialization as a Specialist in Estate Planning, Trust and Probate Law.


  • University of California, Berkeley; Boalt Hall School of Law; J.D. (1972)
  • California State University, Fullerton; B.A., with honors (1969)


  • State Bar of California
  • U.S. District Court for the Central District of California
  • U.S. District Court for the Southern District of California

Contact Deanna D. Lyon

Contact Deanna D. Lyon

Wendel, Rosen, Black & Dean LLP
1111 Broadway
Oakland, California  94607
Phone: (510) 834-6600
Fax: (510) 808-4671


Service Area

Statewide service provider in:
  • California