About This Office
Hanning & Sacchetto, LLP – Whittier Personal Injury Lawyers is a law firm in Whittier, California. Public California State Bar records list Mark Onyx G Deroca at this office address. State Bar records list an active license and admission in 2025. The profile identifies Western State University COL in Irvine, California as the law school. The attorney’s profile identifies Workers Compensation as a practice area self-reported to the State Bar. The profile reports Tagalog as a language spoken by the attorney.
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 #366096 · Admitted 2025
Last verified September 9, 2026.
Source: California public attorney records. No affiliation or endorsement.

