GSO Business Management, LLC Email Format

AccountingCalifornia, United States51-200 Employees

GSO Business Management offers comprehensive financial management for individuals and professionals, combining bookkeeping, accounting, and CPA services with in-house royalty and insurance support to address a broad range of financial needs. Its client roster includes entertainers, musicians, producers, athletes, and other high-net-worth individuals. The firm is based in Sherman Oaks, California, positioned near the center of the Ventura Boulevard business corridor in the Los Angeles area, and operates with a sizable professional staff.
The firm traces its origins to Bernard Gudvi, who launched Bernard Gudvi & Co. in 1977; after a merger and the establishment of a Sherman Oaks office in 1989, it evolved into its current form. Today, the practice is led by partners Michael Oppenheim and Nicholas Brown and emphasizes coordinating a client’s entire financial world, supported by alliances with mortgage brokers, banks, and financial institutions to broaden service reach. In the San Fernando Valley, the firm is regarded as one of the larger business management practices serving high-profile clients.

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