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Jeff Thull

Winning Complex Sales

Learn Jeff Thull’s proven system for winning high-value, multi-stakeholder sales.
Master Sales strategies from the world's leading business books!
Core Biz Category:
Sales
What Will You Learn?

Complex sales require collaboration – WINNING COMPLEX SALES shows how to navigate high-stakes, multi-stakeholder deals.

This complex sales framework explains:

Diagnostic Selling – Act as a consultant diagnosing problems Collaborative Process – Co-create solutions with buyers Value Proof – Quantify measurable ROI Risk Reduction – Build buyer confidence in complex decisions

2025 application: High-value B2B deals demand collaborative, diagnostic selling approaches.

Win with Click.Apply.Grow™: Diagnose problems, quantify ROI, and reduce risk. Teams using this model achieve greater win rates in complex deals.

Diagnose deep. Win big.

winning-complex-sales original-book-image

About the Author

Jeff Thull is a sales strategist, consultant, and author best known for *Mastering the Complex Sale* and *Exceptional Selling*.

He has trained global companies to manage high-value, complex sales with precision.

What sets him apart: He emphasizes diagnosis, problem solving, and value creation over traditional persuasion.

Organizations applying his methods report shorter sales cycles, larger deals, and stronger executive relationships.

The strategist who turned complex sales into a repeatable science.

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