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About This Office
SL Environmental Law Group, PC 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 Alexander I. Leff and Kenneth A. Sansone. 2 of these profiles list an active license. Their recorded admission years range from 1984 to 2018. Profiles linked to this address self-report practice areas including Environmental Law.
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 #117307 · Admitted 1984
Bar #319982 · Admitted 2018
Last verified November 3, 2026.
Source: California public attorney records. No affiliation or endorsement.
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