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About This Office
Kasowitz LLP is a law firm in San Francisco, California. Public California State Bar records list 2 attorney profiles using this office address. The associated attorneys are Helen Yun Hi Chang and Jonathan Keith Waldrop. 2 of these profiles list an active license. Their recorded admission years range from 1986 to 2014. Profiles linked to this address self-report practice areas including Banking Law, Commercial Law, Contracts, Debtor & Creditor, Litigation, and Intellectual Property.
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 #122869 · Admitted 1986
Bar #297903 · Admitted 2014
Last verified September 12, 2026.
Source: California public attorney records. No affiliation or endorsement.
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