GLG Review (2026): Is Gerson Lehrman Group Legit and How Much Do Experts Get Paid?

If an associate from GLG — Gerson Lehrman Group — has messaged you about a paid consultation, you've been contacted by the company that invented the expert network industry. This GLG review covers whether it's legit, how much GLG pays its experts, how the platform works, how it compares to its competitors, and the honest pros and cons before you say yes. Is GLG a legitimate company or a scam? GLG is completely legitimate — in fact, it's the original and largest expert network in the world. Gerson Lehrman Group was founded in 1998 in New York City and effectively created the model that AlphaSights, Guidepoint, and every other network later followed. Today it runs a network of more than 1 million experts (it calls them Council Members), employs over 2,300 people, and generates an estimated $600+ million in annual revenue under CEO Gemma Postlethwaite. When a GLG research associate emails or messages you on LinkedIn about a consultation, it's a real, paid opportunity — not a scam. The only thing to keep in mind is GLG's strict rules: it runs background checks and fraud-detection on its experts, so be accurate about your experience. What is GLG and what services does it offer? GLG con…