Catalant
Expert marketplace connecting independent consultants with enterprise project-based consulting work.
How it works
Build a profile, get matched to project-based engagements posted by enterprise clients — membership/profile-first, not a public job board.
Pay range
Varies by project scope
How to apply
Apply to join the Catalant expert network via their website.
GLG (Gerson Lehrman Group)
One of the largest expert networks — connects professionals with paid consulting engagements (calls, meetings, events, placements) for investment funds, enterprises, and research firms.
How it works
Submit a professional profile, complete a mandatory compliance tutorial and agreement, set your own hourly rate. You're then privately offered engagements — no public open-listings page.
Pay range
You set your own rate
How to apply
Apply via glg.com/for-experts or the GLG for Experts app.
Guidepoint
Expert network for complex research — connects professionals with paid advisory engagements for institutional clients.
How it works
Join the network; you review and choose which privately-offered opportunities to accept based on relevance and timing — no public listings board.
Pay range
Varies by engagement, expert-negotiated
How to apply
Apply via guidepoint.com/experts.