About This Office
Maas and Russo is a law firm in Vallejo, California. Public California State Bar records list Daniel Jason Russo at this office address. State Bar records list an active license and admission in 1977. The profile identifies John F Kennedy University School of Law in Orinda, California as the law school. The attorney’s profile identifies Criminal Law and Personal Injury as practice areas self-reported to the State Bar. The State Bar reports a certified specialty in Criminal Law (State Bar of California).
Practice Areas Reported by Attorneys at This Office
These areas come from individual attorney profiles and may not describe every service offered by the firm.
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California attorney registration
Record matched to the official California attorney registry
Bar #77991 · Admitted 1977
Last verified September 11, 2026.
Source: California public attorney records. No affiliation or endorsement.

