The World’s Insight Network
Get ahead with the expertise you need to make smarter decisions.
Now Live: Introducing the New myGLG
Start harnessing the power of our new capabilities: Search our network directly, launch projects immediately, synthesize across your transcripts, and manage your projects effortlessly.
GLG Events on the Impact of Tariffs on Global Trade
We are covering the latest in global trade negotiations, including tariffs, export subsidies, supply chain disruptions, and more.
eBook | Finding Your Place in an AI-Driven Future
Uncover insights from 201 experts on how to transform AI intro real-world value for your business.
The Experts on Expertise
We pioneered the expert economy, giving professionals a way to make a decision and feel good about it. And still today, the world’s leading organizations prosper with the confidence that comes from experience-based insight. GLG has made accessing experts easy for over 25 years and we continue to innovate across the client experience.
Most recently, we introduced our redesigned client portal, myGLG — built to help clients get even more value from their expert calls with faster access, smarter tools, and an intuitive experience.
Solutions to Support Your Decision Making Journey
Build on what you know and gain confidence as you explore a new strategy, product, segment, or direction.
GLG Calls
GLG Calls connects you with trusted experts in specific topics, businesses, or industries for a one-on-one, translated, or multiparty conversation that you control.
GLG Surveys
GLG Surveys helps you meet your research objectives by delivering a full spectrum of insights from the world’s most diverse source of first-hand B2B expertise.
GLG Integrated Insights
GLG Integrated Insights combines several offerings to address your broader needs, including market assessments, company research studies, and competitive landscape analyses, all led by a team member with deep industry knowledge.
GLG Qualitative
GLG Qualitative provides you with in-person or virtual focus groups, workshops, discussion panels, moderated calls, or other insight-gathering experiences with Network Members.
GLG Events
GLG Events brings the world’s leading experts together to share perspectives and discuss industry trends and implications through virtual and live roundtables, webcasts, teleconferences, and other interactive conversations.
GLG Library
A subscription to GLG Library connects you to event transcripts, replays, and more content covering your research needs, including market trends, professional development, and company-specific exploration.
How It Works
Identify Your Topic
Our team of professionals will work with you to create a tailored approach that identifies, assesses, and answers your questions on your timeline.
Design a Plan
Based on your needs, we further work with you to design a plan with our distinct offerings.
Learn From the Best
Connect with the right subject matter experts for your specific needs, in your timeframe. GLG works with approximately 1.2 million professionals across industry, role, and geography.
Best-in-Class Compliance Framework
GLG clients value our experts for their knowledge and insights, but also recognize and respect their limitations.
We have worked with thousands of clients, companies, and experts to develop the world’s most robust compliance framework for primary research.
Featured Content
Featured Experts

Jeff McCorstin
Former President, UPS
33 years after joining UPS as a package driver, Jeff McCorstin retired from the company as the President of Global Freight Forwarding. Today, he is a sought-after expert on supply chain logistics. Jeff worked across the UPS business throughout his tenure, including handling customs and trade compliance globally, and managing air, ocean, rail, and road freight in the Asia Pacific as well as in Europe, the Middle East, and Africa.

Yves Schladenhaufen
Former CMO, Pernod Ricard
Yves Schladenhaufen has been in the spirits industry for decades, mostly with Pernod Ricard where he served as the former CMO, Chief Strategy Officer, and Global Head of Innovation. His expertise ranges from marketing and brand building to sales, innovation, and business development. He understands consumers in key markets around the globe and has worked and lived in six different countries. Today, Yves is an angel investor and philanthropist and runs a VC firm focused on agri–tech and food–tech.

Jeanne Williams
Former Chief of Staff, Apple
Jeanne Williams is a senior program manager and operations leader with two decades of experience developing and driving successful initiatives in the engineering and HR spaces. Most recently, she served as Apple’s Chief of Staff for the Head of the AI and Machine Learning Product & Program Management Organization. Prior to that, she had a 17+ year career at Google, including as the Head of Program Management and Operations for the Speech Engineering team. She is adept at building out strategic frameworks, developing and launching products, and scaling operations.
Careers
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