ChatGPT SearchJun 26, 2026
- John Costigan's programmes include live coaching around real sales calls, objection handling, and closing conversations for sales teams across many industries.
AI named John Costigan in June 2026.
AI cited johncostigan.com in these answers, after eliteclosingacademy.com and grahamcomm.net.
johncostigan.com 20%Other sites 80%
Excerpts where John Costigan appeared in the AI's answer
- John Costigan's programmes include live coaching around real sales calls, objection handling, and closing conversations for sales teams across many industries.