GSO Business Management, LLC Employee Directory

AccountingCalifornia, United States51-200 Employees

GSO Business Management is a premier business management firm based in Sherman Oaks within the center of the Ventura Boulevard business corridor. With over 60 employees and over 39 years in practice, GSO prides itself in being one of the largest business management firms in the San Fernando Valley. Our complete staffs of bookkeepers, accountants and CPA’s as well as our in-house royalty and insurance departments provide our clients with the technical and professional expertise for all of their financial needs. We represent many of the world’s top entertainers, musicians, producers, athletes and high net worth individuals.

Bernard “Bernie” Gudvi is the firm’s founding partner, a leader with over thirty years of experience in business management. He launched Bernard Gudvi & Co. in 1977 at an office on Wilshire and La Cienega which offered business management services to professionals in the music industry. Ten years later, the growing company merged with Zeiderman, Oberman & Co., a business management firm with a national presence.

In 1989, Bernie and a few trusted colleagues established a firm in Sherman Oaks, California. Today, Bernie, along with partners Michael Oppenheim and Nicholas Brown, employ a staff of more than 65 dedicated professionals in a bustling office overlooking the San Fernando Valley. Our long history of successful business management has allowed us to make alliances with mortgage brokers, banks, and financial institutions both at home and abroad to provide the absolute best service possible. We are here to manage your entire financial world. We are large enough to provide all aspects of financial guidance for your personal and professional life yet small enough to provide in-depth personalized service.

Find GSO Business Management, LLC employees' phone numbers or email addresses

GSO Business Management, LLC Global Highlights

Location
Employees

North America
28

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  • United States Of America
    28

Asia
2

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  • China
    2

GSO Business Management, LLC's Leadership

  • Stylized image of a person
    S. L.
    President
    Phone icon
  • Stylized image of a person
    C. O.
    Owner
    Phone icon
  • Stylized image of a person
    S. A.
    Director, Royalties
    Phone icon
  • Stylized image of a person
    A. M.
    Account Manager
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  • Stylized image of a person
    H. Z.
    Business
    Phone icon
  • Stylized image of a person
    S. C.
    Accountant
    Phone icon

Contact profiles from GSO Business Management, LLC

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    C. O.
    Owner
    Phone icon
    United StatesNew Jersey
    Aug 02, 2025
  • Stylized image of a person
    S. L.
    President
    Phone icon
    Oct 17, 2024
  • Stylized image of a person
    S. A.
    Director, Royalties
    Phone icon
    Oct 16, 2024
  • Stylized image of a person
    A. M.
    Account Manager
    Phone icon
    United States
    Sep 08, 2025
  • Stylized image of a person
    H. Z.
    Business
    Phone icon
    China
    Feb 06, 2024
  • Stylized image of a person
    S. C.
    Accountant
    Phone icon
    Sep 12, 2025

Frequently Asked Questions

What is GSO Business Management, LLC known for?

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GSO Business Management, LLC was founded in 1977 operates in the Accounting industry; you can contact the main corporate office by phone at . Explore GSO Business Management, LLC's company overview page for more information.

What is GSO Business Management, LLC's most common email format?

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GSO Business Management, LLC employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more GSO Business Management, LLC email formats with LeadIQ.

How many employees does GSO Business Management, LLC have currently?

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GSO Business Management, LLC has approximately 51 employees as of December 2025. These team members are located across 2 continents, including North AmericaAsia.

Who are GSO Business Management, LLC's key employees and leadership?

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As of December 2025, GSO Business Management, LLC's key employees include:

  • President: S. L.
  • Owner: C. O.
  • Director, Royalties: S. A.
  • Account Manager: A. M.
  • Business: H. Z.

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