20/20 S2015E40: Secrets of the Sell
- Aired: 2015-10-02
- Time: 22:00:00
- Runtime: 60 minutes
Overview
‘Shark Tank' Shark Kevin O'Leary Names His Top 5 Sales Techniques; What You Might Not Know About the Business of Mark Kay.
‘Shark Tank' Shark Kevin O'Leary Names His Top 5 Sales Techniques; What You Might Not Know About the Business of Mark Kay.