About This Office
Greenbaum Law Group is a law firm in Newport Beach, California. Public California State Bar records list 2 attorney profiles using this office address. The associated attorneys are Martin Bein Greenbaum and Stephen John Shumlas. 2 of these profiles list an active license. Their recorded admission years range from 1970 to 2017. Profiles linked to this address self-report practice areas including Debtor & Creditor and Commercial 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.
Client Reviews
California attorney registration
Record matched to the official California attorney registry
Bar #45268 · Admitted 1970
Bar #317448 · Admitted 2017
Last verified November 3, 2026.
Source: California public attorney records. No affiliation or endorsement.

