Insights

Acquired by Corient Geller & Co. was acquired by Corient Private Wealth LLC for 10.4B in January 2025, signaling a major shift in ownership and potential changes in service demand, integration needs, and cross-sell opportunities with Corient’s client base.

High Revenue Profile With annual revenue in the 500M to 1B range, Geller represents a sizable client with sophisticated financial needs, offering opportunities for premium advisory, wealth management, and technology-enabled financial operations services.

Tech Stack Fit Geller already uses a modern tech stack including CCH Axcess, Microsoft SharePoint, Trintech, Power Query, LinkedIn Learning, PayPal, TypeScript, and Cloudflare Bot Management, suggesting readiness for digital transformation projects, automation, data integration, and secure client portals.

Industry & NPO Focus Specializing in financial services for private companies and not-for-profits, Geller presents cross-selling opportunities in nonprofit governance analytics, grant accounting, fund management, and scalable infrastructure to support mission-driven organizations.

Growth & Expansion Needs The backdrop of ongoing infrastructure enhancements since 1984 and the recent acquisition imply potential needs for integration services, ERP/financial system modernization, cybersecurity, regulatory compliance, and scalable reporting to support growth post-acquisition.

Geller Tech Stack

Geller uses 8 technology products and services including CCH Axcess, Microsoft SharePoint, Trintech, and more. Explore Geller's tech stack below.

  • CCH Axcess
    Accounting
  • Microsoft SharePoint
    Content Management System
  • Trintech
    Corporate Performance Management
  • Microsoft Power Query
    Data Integration
  • LinkedIn Learning
    Learning Management System
  • PayPal
    Payment Processing
  • TypeScript
    Programming Languages
  • Cloudflare Bot Management
    Security

Geller's Email Address Formats

Geller uses at least 1 format(s):
Geller Email FormatsExamplePercentage
FLast@gellerco.comJDoe@gellerco.com
97%
Last@gellerco.comDoe@gellerco.com
2%
First@gellerco.comJohn@gellerco.com
1%

Frequently Asked Questions

What is Geller's phone number?

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You can contact Geller'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 Geller's official website and social media links?

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Geller's official website is gellerco.com and has social profiles on LinkedIn.

What is Geller's SIC code NAICS code?

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Geller's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 52 - Finance and Insurance.

How many employees does Geller have currently?

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As of July 2026, Geller has approximately 353 employees across 4 continents, including North AmericaEuropeSouth America. Key team members include Chief Financial Officer: A. T.Chief Information Officer: A. S.Chief Financial Officer - Privately Held Financial Technology Company: G. H.. Explore Geller's employee directory with LeadIQ.

What industry does Geller belong to?

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Geller operates in the Financial Services industry.

What technology does Geller use?

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Geller's tech stack includes CCH AxcessMicrosoft SharePointTrintechMicrosoft Power QueryLinkedIn LearningPayPalTypeScriptCloudflare Bot Management.

What is Geller's email format?

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Geller's email format typically follows the pattern of FLast@gellerco.com. Find more Geller email formats with LeadIQ.

When was Geller founded?

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Geller was founded in 1984.
Geller logo

Geller

Financial ServicesNew York, United States201-500 Employees

Geller & Company operates in the financial services sector, providing financial services and strategic advisory to private companies and not-for-profit organizations. The firm was established in 1984 and has since expanded its infrastructure and in-house capabilities to support client objectives. Its headquarters are located at 909 Third Avenue, New York, NY 10022, United States. The company employs between 201 and 500 people. Information about the firm is available at gellerco.com.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
52 - Finance and Insurance
Founded
1984
Employees
201-500

Section iconFunding & Financials

  • $500M$1B

    Geller's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    Geller's revenue is estimated to be in the range of $500M$1B

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