The Alternative Board (TAB)
Monthly peer advisory boards (8–10 members) led by a TAB Certified Facilitator + 1:1 coaching and tools.

Best fit: CEOs & business owners of SMBs
Price/dues:
Region/country: Global (21+ countries)
Type: Peer Forum
Size: Thousands of members; 500+ boards
Year founded: 1990
Notes: Average membership tenure ~4–5 years; 1,100+ industries represented.