Grant Tani Barash & Altman

What Grant Tani Barash & Altman does

Grant Tani Barash & Altman is a privately held business management firm headquartered in Beverly Hills, California, founded in 1992. The firm operates with a headcount of 101-250 employees, providing professional business management services — a service category that typically encompasses financial oversight, accounting, tax planning, royalty and contract administration, and personal financial advisory for entertainment industry clients and high-net-worth individuals.

The firm has operated continuously for over three decades, indicating durable client relationships and a stable operational footprint in the Beverly Hills market. In February 2022, GTBA formalized a partnership with HighTower Advisors, a national registered investment advisor network, positioning the firm within a broader wealth advisory ecosystem and extending its capacity to deliver investment advisory solutions to its existing client base. No further strategic moves, product launches, M&A activity, leadership changes, or geographic expansion are disclosed in the source material.

The business model follows a professional services fee structure typical of business management engagements, though specific pricing, fee schedules, or revenue figures are not disclosed. There is no public information on technology stack, AI/ML capabilities, customer composition, product offerings beyond core business management services, or operating geographies beyond the Beverly Hills headquarters. The firm maintains a minimal public web presence (gtba.com) with no disclosed product, partnership, or marketing details beyond the privacy and tracking infrastructure noted in the available source.

Name

Grant Tani Barash & Altman

Website

https://gtba.com

Company type

Private

Founded year

1992

Operating status

Operating

Headcount range

101–250 employees

Short description

Grant Tani Barash & Altman is a privately held business management firm founded in 1992 and headquartered in Beverly Hills, California, employing 101-250 staff to provide financial oversight and advisory services to entertainment industry and high-net-worth clients. In 2022, it affiliated with HighTower Advisors.

Ownership category

akta.pro rank

Product category

Business Management Services

NAICS

Portfolio Management and Investment Advice (52394)

SIC

Investment Advice (6282)

akta.pro primary industry

Private Banking & UHNW Wealth Advisory (FSAEABAC)

Keywords

• Business management services
• Professional services
• Financial advisory
• Accounting services
• Wealth management

Headquarters

HQ city

Beverly Hills

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations

Core offering

Grant Tani Barash & Altman is a business management firm that delivers professional services to clients. Based on its name structure (a multi-partner firm) and the HighTower Advisors partnership investment in 2022, the firm likely provides business management, accounting, financial, and advisory services to individuals and organizations. The source data is limited, with the firmographics describing it simply as a "business management firm."

Differentiator

Problem solved

Functional benefit

Products and services

• Business Management Services General business management services offered to clients by Grant Tani Barash & Altman, a business management firm headquartered in Beverly Hills, CA. The firm was founded in 1992 and employs 101-250 professionals. [Inferred from firm description; specific service breakdown not detailed in source data] Council: adults and organizations needing outsourced management of business operations and administrative functions.

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves1 record

Expansion highlights2 records

Broad incumbents

• Focus Financial Partners: Wealth-management partnership consolidator whose network of partner firms competes with independent business managers for HNW clients and represents a likely roll-up path or competitor to GTBA.
• HighTower Advisors: National wealth-management firm that led GTBA's 2022 funding round; broader registered investment advisor with HNW/UHNW focus. Comparable as a wealth platform that competes for and houses business-management adjacencies.
• Citrin Cooperman: Top-30 U.S. accounting and advisory firm with a strong entertainment business-management practice, competing with GTBA for UHNW and talent clients across the same service lines.
• EisnerAmper: Large national accounting and advisory firm with a dedicated entertainment, sports, and media practice that competes directly with independent business managers on tax and royalty services.

Direct peers

• Kreeger Keenan & Co. Established Beverly Hills business-management firm providing accounting, tax, and financial services to high-net-worth individuals, primarily in entertainment. Closely comparable in geography, client type, and service mix to GTBA.
• NKSFB (Nakamura, Shapiro, Storm, Fine & Bergen): A large U.S. business-management firm serving entertainment, sports, and high-net-worth clients. Directly comparable in service line, target client base, and Beverly Hills/Los Angeles footprint to GTBA.
• Mann & Associates Business Management: Long-running LA-based business-management practice for talent and high-net-worth clients. Competes for the same entertainment/UHNW mandates as GTBA in the same regional market.
• BMG (Business Management Group): California-based business-management firm serving entertainment and high-net-worth clients. Comparable in scale and service line — accounting, royalty, and tour accounting — to GTBA.
• MR+W (Martin, Ramirez, Wong & Co.): Beverly Hills business-management and accounting firm serving entertainers, athletes, and high-net-worth individuals. Direct comparable on geography, client mix, and core service offerings.

Regional players

• Lavieen Business Management: Southern California business-management practice oriented to entertainment and creative-industry clients. Comparable niche and regional service profile.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks4 records

Key highlights4 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds1 record

Investors1 record

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Grant Tani Barash & Altman