Law Office of
Daniel Portillo

Divorce/Family Law Attorney for
Contra Costa, Alameda & Solano Counties

Attorney Profile

Daniel A. Portillo

Daniel A. Portillo

Bar Admissions

State of California
U.S. District Court, Northern District of California
U.S. Court of Appeals for the Ninth Circuit


Juris Doctor – University of California, Berkeley, Boalt Hall School of Law, Berkeley, California

Bachelor of Science (Business Administration) – Marquette University, Milwaukee, Wisconsin,

Professional Memberships

State Bar of California (Family Law Section) Contra Costa Bar Association (Family Law Section) ACFLS – Association of Certified Family Law Specialists

Legal Experience

2013 – Present
In September 2013, Mr. Portillo established the Law Office of Daniel Portillo. Mr. Portillo continues in his commitment to provide caring, conscientious, and determined legal representation to his family law clients in his own legal practice.

1987 – 2013
Mr. Portillo was an Attorney with the Law Offices of Seymour M. Rose until its closing in 2013. The law firm specialized in representing clients in all varieties of family law matters. Through his years with this law office Mr. Portillo developed a specialty in dealing with the complex issues involved in child custody, child support, spousal support, determining and dividing community property interest in high value assets, and all other areas of dissolution.