The world’s leading platform for trusted human expertise

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How we help

Go beyond what’s widely known with the power of expert perspective. Answer your most complex and critical questions and gain a strategic edge.

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Expert Calls & Meetings

Direct, private conversations to gather bespoke insights to inform and validate hypotheses.

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Expert Content

Access original and unblinded senior-level expert transcripts on-demand, wherever you work.

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Research

Quantitative and qualitative surveys that capture global views, technical depth, and professional opinions at scale.

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Events

In-person or virtual events to connect with and hear from leading, senior experts to better understand market shifts.

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Advisory & Placements

Embed experts as deal advisors, strategic advisors, board directors, and expert witnesses in critical moments.

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myGLG Platform

Power more informed research with AI tools that gather insights with precision at speed and scale.

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Experts at the frontier of industries

We help you engage with the intelligence that lives exclusively in the minds of leading experts.

Explore expert network

Brent Layton

Former President and Chief Operating Officer, Centene Corporation

Healthcare

Dolan Sondhi

Professor of Research in Genetic Medicine, Weill Cornell Medical College

Healthcare

Andreas Welsch

Former VP Head of Marketing AI, SAP

Technology
AI

General Sir Richard Shirreff

Former Deputy Supreme Commander Europe, NATO

Energy & Industrials
Geopolitics

Nicole Alexander

Former Head of Marketing, Meta

Marketing
AI Ethics

Jared Barker

Former Head of Global Growth at Palantir Technologies

Technology
AI

Dr. William Fong

Former Director of Digital Transformation, Microsoft

Technology
AI

Dr. Stephen Ostroff

Former FDA Chief Scientist

Healthcare
Public Health

Why leading companies choose GLG

For over 25 years, we’ve been the first choice for ambitious companies across financial services, consulting, corporations and law firms leading their industries.

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Unparalleled quality and depth of network

Our teams precisely match you to hard-to-reach voices and authoritative perspectives that make the difference when stakes are high.

Engage in the most trusted research environment

Confidence in your sources is paramount. We lead the industry in verification and compliance frameworks. Our screening process checks relevant experience, proprietary behavioral data, and third-party data sources.

Global and specialized teams

Our client-aligned teams work the way you do and operate at the speed of your workflows. You’ll have 24/7 coverage and a team that understands your asks with nuance.

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Two professional colleagues walking and talking in a modern office hallway, one holding a folder and the other wearing a visitor badge with a satchel bag.

Unparalleled quality and depth of network

Our teams precisely match you
to hard-to-reach voices and
authoritative perspectives that make
the difference when stakes are high.

Business professional having a video meeting from office

Engage in the most trusted research environment

Confidence in your sources is paramount.
We lead the industry in verification
and compliance frameworks. Our
screening process checks relevant
experience, proprietary behavioral
data, and third-party data sources.

Technician checking smartphone inside a data center server room

Global and specialized teams

Our client-aligned teams work
the way you do and operate at the
speed of your workflows. You’ll have
24/7 coverage and a team that
understands your asks with nuance.

Two professional colleagues walking and talking in a modern office hallway, one holding a folder and the other wearing a visitor badge with a satchel bag.

Human led, AI in the loop

We aim to unlock more value out of every human-to-human interaction by finding efficiencies with AI. Gain scale and speed, while maintaining nuance and staying compliant.

Ask

Start a mile ahead with a first-of-its-kind agentic experience that builds your project for you through a conversational interface.

Match

Get to an initial set of expert matches for your project and request a call directly from the platform.

Gather

Choose the best way to gather insights based on your timeline and needs: conduct 1-on-1 calls live or using an AI moderator.

Synthesize

Surface themes, summaries, and patterns without hours of reading transcripts.

What our clients are saying

GLG continues to be one of my preferred vendors on any and all diligences I do. The team was instrumental in helping us through a very challenging diligence, and we could not have done it without them.

Consultant
Professional Services Firm

Super-fast, sharp, always responsive. I REALLY appreciate all they've brought to our discussions —I don't say this lightly, GLG's customer success team is top notch.

Manager
Polymers Market Development

GLG is an extension of my bench… The value GLG provides is unmatched. We are going to increase our subscription.

Vice President
Global Medical Device & Diagnostics, Strategy & Corporate Development

GLG really did a great job finding these experts on an incredibly niche topic and were super responsive and helpful on the project. Look forward to continuing to work together in the future!

Vice President
Private Equity Firm

We’re excited to continue working with GLG and to increase our survey work this year. We’ve worked with a number of survey vendors, and what has really stood out about GLG is the expertise and engagement. GLG has gone above and beyond to ensure our surveys are clear, effective, and aligned with our intended questions. It’s been such an easy and seamless process for us.

Investment Analyst
Hedge Fund

I have worked with GLG a bunch this year... They do great work and GLG continues to be one of my preferred vendors on any and all diligences I do. The team was instrumental in helping us through a very challenging diligence, and we could not have done it without them... really went above and beyond... at all hours of the day and on weekends and I very much appreciate the hard work.

Consultant
Professional Services Firm

See how trusted human expertise can move you ahead

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