Diane Robin Johnson
Blackhawk Financial Advisors
Danville, CA • Serving Contra Costa County
About Diane Robin Johnson
Diane Robin Johnson is a California-licensed attorney practicing in Danville, Contra Costa County. Admitted to the State Bar of California in 1997 (Bar #191013) with 29 years of practice. Currently practices at Blackhawk Financial Advisors.
This profile was compiled from publicly available State Bar of California records. Is this your profile? Claim it to add your bio, photo, and more.
Education
- Law School: UC Hastings COL; San Francisco CA
Common questions about Finance & Securities Law in California
Answered by California Legal Guide
How do I find a California finance & securities law attorney?
Browse the 202,089 California finance & securities law attorneys above by county or use the practice-area cards. Each attorney is verified against the State Bar of California records.
What does it cost to hire a California finance & securities law attorney?
California finance & securities law attorneys typically charge hourly ($200-$400) or flat fees depending on case type. Many offer free initial consultations. All fee structures must be communicated to the client in writing per Rule 1.5 of the California Rules of Professional Conduct.
How long does a California finance & securities law case take?
Case duration depends on case type, court calendar, and complexity. Uncontested matters typically resolve in 3-6 months; contested matters with disputes can take 12-24+ months. Your attorney can give you a more specific estimate based on your facts.
Notable Case Results
Office Location
Blackhawk Financial Advisors
Blackhawk Financial Advisors, 4115 Blackhawk Plaza Cir, Ste 100
Danville, CA 94506
Discipline status
We publish disciplinary status sourced from public State Bar of California records on every attorney profile. We display this transparently because clients deserve full information. Disciplinary history alone does not mean an attorney is unqualified — many attorneys with past discipline are competent practitioners — but it is information clients have a right to know when making a hiring decision.
Verified from State Bar of California records 2026-06-13.
Looking for a Finance & Securities Law Attorney?
Browse more Finance & Securities Law attorneys in Danville and Contra Costa County.
Browse more Finance & Securities Law attorneys in Contra Costa County