Does GLG use OpenAI?
Yes
We hold strong evidence for this.
- The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.
How we know
About GLG
GLG operates a platform that connects clients with experts for calls, meetings, content, surveys, events, and advisory placements. It serves financial services, healthcare, corporate, law, and consulting firms.
Summarized from its homepage on 10 Nov 2026.
What else GLG uses
GLG has evidence for 31 vendors. The strongest:
Other companies using OpenAI
Check any company's vendors in seconds
See GLG's full stack with a source for every vendor, and ask the same question about any company from the API, Claude or your browser.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call