Geller

Geller

Financial services and strategic advisory

Overview

Geller provides financial services and strategic advisory to private companies and not-for-profit organizations. Founded in 1984, the firm has built in-house capabilities and infrastructure to support clients’ goals, from helping businesses grow to advancing philanthropic efforts. What it does: Delivers financial services and strategic advisory tailored to private companies and not-for-profits. How it works: Uses its in-house team and processes to offer tailored financial guidance, planning, and strategic support that helps clients scale operations and pursue charitable initiatives. How it differs from competitors: Longstanding track record since 1984 and integrated, in-house capabilities that combine financial services with strategic advisory for both for-profit and not-for-profit clients. Goal: To help clients realize their ambitious visions by growing their enterprises and promoting philanthropic work.

About Geller

Simplify's Rating
Why Geller is rated
C+
Rated C on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Consulting

Financial Services

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

New York City, New York

Founded

1984

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Simplify's Take

What believers are saying

  • Corinna Creedon joined August 3, 2026, adding three decades of CFO-adjacent credibility.
  • The 2025 Corient transaction likely freed capital and sharpened focus on advisory growth.
  • New headquarters at 99 Park Avenue should help recruit talent and higher-margin clients.

What critics are saying

  • Geller sold its multi-family office to Corient in January 2025, shrinking recurring revenue.
  • A 2024 sale process showed ownership uncertainty across the remaining Geller platform.
  • Big Four and boutique rivals can commoditize CFO transformation work by 2027.

What makes Geller unique

  • Since 1984, Geller serves CFO, nonprofit, private-equity, and family-office clients with bespoke advisory.
  • August 2026 CFO Strategic Advisory Services expands fractional finance and digital transformation support.
  • The 99 Park Avenue move reinforces premium Manhattan positioning and client-facing growth.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Retirement Plan

401(k) Company Match

Paid Vacation

Paid Holidays

Gym Membership

Company News

Slater Sentinel
Sep 8th, 2023
Geller Advisors LLC Invests $214,000 in Regeneron Pharmaceuticals, Inc. (NASDAQ:REGN)

Geller Advisors LLC invests $214,000 in Regeneron Pharmaceuticals, Inc. (NASDAQ:REGN).

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