Identity graph
Gerson Lehrman Group (GLG) headquarters, locations and relationships
- Legal name
- Gerson Lehrman Group, Inc.
- Industry
- Data Analytics Software
- Founded
- 1998
- Phone
- +1 212 984 8500
- Website
- glginsights.com
Gerson Lehrman Group (GLG) office locations
| City | State / region | Country | Type |
|---|---|---|---|
| New York City | New York | United States | Headquarters |
| — | — | Australia | Office |
| Victoria | Central and Western | Hong Kong | Office |
| Gurgaon | Bihar | India | Office |
| — | Haryana | India | Office |
| Alessandria | Piedmont | Italy | Office |
- Parent company
- Gerson Lehrman Group (GLG) is part of GLG Partners.
- Competitors
- Gerson Lehrman Group (GLG) competes with 12 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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About Gerson Lehrman Group (GLG)
Gerson Lehrman Group (GLG) is headquartered in New York City, New York, United States. Founded in 1998, the company has 25 recorded locations across 6+ countries and employs approximately 3,000 people worldwide.
Where is Gerson Lehrman Group (GLG)'s main office?
Gerson Lehrman Group (GLG)'s main headquarters office is located at New York City, New York 11217, United States. This is the company's primary corporate address.
Gerson Lehrman Group (GLG) regional offices
Beyond its headquarters in New York City, Gerson Lehrman Group (GLG) has recorded locations in United States, Australia, Hong Kong, India, Italy and United Kingdom.
Gerson Lehrman Group (GLG) contact information
The main switchboard for Gerson Lehrman Group (GLG) headquarters can be reached at +1 212 984 8500. Official website: glginsights.com.
What does Gerson Lehrman Group (GLG) do?
GLG (Gerson Lehrman Group, Inc) is a financial and global information services consulting company headquartered in New York City. The company provides financial information and advises investors and consultants with business clients seeking expert advice. It is the world's largest expert network, with over 1,000,000 freelance consultants. GLG's experts include asset managers, investors, consultants, physicians, scientists, engineers, lawyers, senior current and former c-level executives, and former government members. GLG's clients include strategy consulting corporations, hedge funds, private equity firms, professional service firms, and non-profit organizations.
One entity, every stage
Put Gerson Lehrman Group (GLG) to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Gerson Lehrman Group (GLG) included. Fingerprint search
- Cover Plan territories Gerson Lehrman Group (GLG)'s 25 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
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Gerson Lehrman Group (GLG): frequently asked questions
Where is Gerson Lehrman Group (GLG) headquarters?
New York City, New York 11217, United States.
What is Gerson Lehrman Group (GLG)'s phone number?
+1 212 984 8500 (headquarters).
When was Gerson Lehrman Group (GLG) founded?
1998.
How many employees does Gerson Lehrman Group (GLG) have?
About 3,000, as of October 2026 (GraphIQ.ai estimate).
How many offices does Gerson Lehrman Group (GLG) have?
25 locations across 6+ countries, including Victoria, Gurgaon, Alessandria, London.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Gerson Lehrman Group (GLG) here is the same Gerson Lehrman Group (GLG) in your CRM, territory plan and agent answers.
Where does this Gerson Lehrman Group (GLG) data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.