Is GLG Legit? An Honest Review of the Gerson Lehrman Group Expert Network (2026)

Is GLG Legit? An Honest Review of the Gerson Lehrman Group Expert Network (2026) If you have been invited to join GLG, you have probably asked the obvious question: is GLG legit, or is it a scam? The short answer is that GLG consulting is a legitimate business. Gerson Lehrman Group is one of the largest expert networks in the world, it has operated since 1998, and it pays experts a real hourly rate to share their knowledge on client calls. This GLG review walks through how the platform actually works, what you can expect to earn, and how it compares to rivals like AlphaSights and Guidepoint. The bottom line up front: GLG is legit, and joining is free. Sign up for GLG here to start taking paid calls in your field. What Is GLG (Gerson Lehrman Group)? GLG is an expert network, a business that connects subject matter expertise with clients who need fast, first-hand insight. GLG clients are usually investment firms, Fortune 500 corporations, and leading corporations researching an industry. Instead of hiring a consultant for weeks, a client books a short consultation, often a one-hour call, with someone who has direct experience in the topic. As an expert, you are the person on the oth…