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GLG (Gerson Lehrman Group) Review

Depends

Should I use GLG (Gerson Lehrman Group)?

The world's insight network: expert interviews, surveys, and research. - glginsights.com

· 1 week ago

Buy GLG when your team runs funded market research at a PE firm, hedge fund, consultancy, or large corporate. Skip it when you are a small team that needs a few quick, cheap answers.

Confidence

Medium. Based on 12 usable public sources; no specific client names appear in the evidence.

Ratings

  • Value for money
  • Ease of use
  • Feature depth
  • Support quality
  • Security posture

Pricing

Quote-based

Enterprise contract

ModelNot disclosed
Monthly feesNot disclosed
HardwareNot disclosed

Best for

  • PE and hedge fund research teams
  • Consultancies doing market diligence
  • Corporate strategy and pricing teams
  • Law firms needing expert witnesses

Not for

  • Startups without a research budget
  • Small teams wanting quick, cheap answers
  • Solo founders and indie builders
  • Buyers who need transparent self-serve pricing

Gotchas - check before you buy

high

Fake GLG recruiters offer $400 on LinkedIn; verify email domains before replying.

medium

Pricing is quote-based and tiered; confirm per-call rates before booking any expert.

medium

A 2026 cybersecurity incident was disclosed; ask about data handling during sales.

Pros and cons

Pros

  • Holds 4.2/5 on Trustpilot across 278 reviews.
  • Offers roughly 1.2 million experts for calls and surveys.
  • Widely used by PE firms, hedge funds, and corporates.
  • Publishes transcripts of nearly 20,000 expert interviews.
  • Reviewers call the MyGLG platform and synthesis impressive.

Cons

  • Hides pricing; client tiers stack cost above expert pay.
  • Disclosed a cybersecurity incident in 2026.
  • Carries only a moderate 738/1000 security rating.
  • Scammers impersonate GLG on LinkedIn with $400 offers.
  • Faces a pending class action, Hansen v. GLG.

Sources & method

- 12 sources - Moderate security rating (738/1000). GLG disclosed a cybersecurity incident in 2026.

official x4review x5security x2news x1
  • Cybersecurity incident disclosure (2026), The board-cybersecurity incident tracker lists a disclosed Gerson Lehrman Group cybersecurity incident dated May 19, 2026.

Key stats

  • Value for money: 3/5

    Rating

  • Quote-based

    Starting price

  • 12

    Sources

  • Analyzed

  • Value for money: 3/5. No public pricing; client tiers raise costs
  • Ease of use: 4/5. Users praise MyGLG platform and synthesis
  • Feature depth: 5/5. Interviews, surveys, transcripts, expert witness services
  • Support quality: 4/5. 4.2/5 Trustpilot; reviewers cite friendly teams
  • Security posture: 3/5. 738/1000 moderate; 2026 incident disclosed
  • 4.2/5 Trustpilot rating 278 reviews
  • $60/hr Reported expert pay Client tiers cost more
  • 738/1000 Security score Rankiteo: moderate risk
  • ~1.2M Expert network Experts, per GLG fact sheet

Pricing

Enterprise contract

Quote-based

  • Expert calls and surveys billed by tier
  • Experts report about $60/hr pay; client rates run higher

Security

Moderate security rating (738/1000).

  • Cybersecurity incident disclosure (2026)The board-cybersecurity incident tracker lists a disclosed Gerson Lehrman Group cybersecurity incident dated May 19, 2026.⁷

GLG disclosed a cybersecurity incident in 2026.

What users say

Trustpilot reviewers give 4.2/5 and praise friendly teams, while Reddit threads flag opaque pricing and impersonation scams.

“Is $60/hr a normal rate for GLG consultancy”
Reddit, r/expertnetworks
“Does anyone ever heard about a company called glgins”
Reddit, r/msp
“I'm very impressed with myGLG synthesis.”
GLG landing page testimonial
Full analysis

Based on 12 usable public sources; no specific client names appear in the evidence.

Expert network for funded research teams at PE firms and corporates. Overkill and opaque for small budgets.

Methodology

Based on 12 usable public sources; no specific client names appear in the evidence.

Read how a report is made.

Sources

  1. GLG Reviews | Trustpilottrustpilot.com
    review
  2. Is $60/hr a normal rate for GLG consultancy (Reddit)reddit.com
    review
  3. GLG Consulting LinkedIn impersonation scam (Reddit)reddit.com
    review
  4. GLGinsights (Reddit, r/msp)reddit.com
    review
  5. Is GLG Legit? Honest Reviews and Buyer Assessmentfieldsignalhq.com
    review
  6. GLG cyber risk score (Rankiteo)rankiteo.com
    security
  7. Gerson Lehrman Group Cybersecurity Incident Detailsboard-cybersecurity.com
    security
  8. GLG product security pageglginsights.com
    official
  9. GLG Fact Sheetglginsights.com
    official
  10. GLG S-1 filing (SEC)sec.gov
    official
  11. Hansen v. Gerson Lehrman Group class action filingclassaction.org
    news
  12. GLG on X: expert interview transcriptsx.com
    official

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