Large & established networkFounded 1998
GLG (Gerson Lehrman Group)
New York, NY, United States
GLG (Gerson Lehrman Group) is one of the largest expert-network platforms, connecting institutional investors, consulting firms, corporations, and law firms with subject-matter experts through one-on-one calls, on-demand transcripts, surveys, and advisory or board placements.
- Headquarters
- New York, NY, United States
- Founded
- 1998
- Website
- glg.com/
Notable facts
- Founded in 1998 by Mark Gerson and Thomas Lehrman.
- Reports a network of more than 1,000,000 experts and operations across 22 cities in 12 countries (Wikipedia, citing company disclosures).
Related guides
Sources. This profile is compiled from public reference data, WebSearch-verified against source 1 · source 2. Data as of 2026-07-14. See methodology.
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