Gavin Presman

Books
A Practical Guide to Negotiation A Practical Guide to Negotiation
A Practical Guide to Negotiation
2016
How To Sell With Complete Confidence How To Sell With Complete Confidence
How To Sell With Complete Confidence
2017

Audiobooks
Negotiation (Unabridged) Negotiation (Unabridged)
Negotiation (Unabridged)
2017