Vistage
Confidential CEO peer advisory groups with chair‑led monthly meetings + executive coaching and expert speakers.
Best fit: CEOs and key executives, mid-size companies ($5MM + revenue)
Price/dues: Typically ~US$12-15k+/year; local rates vary
Region/country: Global (35–40 countries)
Type: Forum, Facilitated, Full day/month, in-person, expert speakers invited; professional focus. 12-16 in a group.
Size: ≈45,000 members
Year founded: 1957
Notes: Has a strong key executives program. Chairs recruit their own groups and provide coaching and other services.