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Gathering insights about GSO Business Management, LLC

GSO Business Management, LLC Tech Stack

GSO Business Management, LLC uses 8 technology products and services including WordPress, Twemoji, Backbone.js, and more. Explore GSO Business Management, LLC's tech stack below.

  • WordPress
    Content Management System
  • Twemoji
    Font Scripts
  • Backbone.js
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Modernizr
    Javascript Libraries
  • Yoast SEO
    Search Engines
  • ZURB Foundation
    UI Frameworks
  • Facebook
    Widgets

Media & News

GSO Business Management, LLC's Email Address Formats

GSO Business Management, LLC uses at least 1 format(s):
GSO Business Management, LLC Email FormatsExamplePercentage
FLast@gsogroup.comJDoe@gsogroup.com
45%
F.Last@gsogroup.comJ.Doe@gsogroup.com
6%
First@gsogroup.comJohn@gsogroup.com
4%
FLast@gsogroup.comJDoe@gsogroup.com
45%

Frequently Asked Questions

Where is GSO Business Management, LLC's headquarters located?

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GSO Business Management, LLC's main headquarters is located at Los Angeles, California United States. The company has employees across 2 continents, including North AmericaAsia.

What is GSO Business Management, LLC's phone number?

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You can contact GSO Business Management, LLC's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is GSO Business Management, LLC's official website and social media links?

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GSO Business Management, LLC's official website is gsogroup.com and has social profiles on LinkedIn.

What is GSO Business Management, LLC's SIC code NAICS code?

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GSO Business Management, LLC's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

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

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As of December 2025, GSO Business Management, LLC has approximately 51 employees across 2 continents, including North AmericaAsia. Key team members include President: S. L.Owner: C. O.Director, Royalties: S. A.. Explore GSO Business Management, LLC's employee directory with LeadIQ.

What industry does GSO Business Management, LLC belong to?

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GSO Business Management, LLC operates in the Accounting industry.

What technology does GSO Business Management, LLC use?

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GSO Business Management, LLC's tech stack includes WordPressTwemojiBackbone.jsjQueryModernizrYoast SEOZURB FoundationFacebook.

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

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GSO Business Management, LLC's email format typically follows the pattern of FLast@gsogroup.com. Find more GSO Business Management, LLC email formats with LeadIQ.

When was GSO Business Management, LLC founded?

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GSO Business Management, LLC was founded in 1977.

GSO Business Management, LLC

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.

Section iconCompany Overview

Headquarters
Los Angeles, California United States
Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1977
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $25M$50M

    GSO Business Management, LLC's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    GSO Business Management, LLC's revenue is estimated to be in the range of $25M$50M

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