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Jeff Thull

The Complex Sale

Learn Jeff Thull’s proven method for winning complex, high-risk deals.
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Master financial strategies from the world's leading business books!
Core Biz Category:
Sales
Growth Category:
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What Will You Learn?

Complex deals demand diagnosis – THE COMPLEX SALE reveals how to guide buyers through risky, high-stakes decisions.

This sales framework explains:

  • Diagnostic Selling – Uncover real business problems
  • Risk Management – Reduce uncertainty for decision-makers
  • Collaborative Process – Build consensus across stakeholders
  • Quantified Value – Prove measurable ROI


2025 application: Complex B2B sales require more collaboration than ever.

Win with Click.Apply.Grow™: Diagnose deeply, build consensus, and prove ROI. Sellers applying this model see higher win rates.

Diagnose problems. Win complex sales.

Strategies

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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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{ "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is the core idea of The Complex Sale?", "acceptedAnswer": { "@type": "Answer", "text": "That complex B2B deals require diagnosis, consensus, and proof of measurable value to succeed." } }, { "@type": "Question", "name": "Who should read this book?", "acceptedAnswer": { "@type": "Answer", "text": "Enterprise sales reps, consultants, and account managers working on high-value, multi-stakeholder deals." } }, { "@type": "Question", "name": "What frameworks does the book recommend?", "acceptedAnswer": { "@type": "Answer", "text": "Diagnostic selling, consensus building, risk reduction, and quantified ROI proof." } }, { "@type": "Question", "name": "How do I apply it quickly?", "acceptedAnswer": { "@type": "Answer", "text": "Engage in diagnostic conversations, identify stakeholders, mitigate risks, and document value with ROI analysis." } }, { "@type": "Question", "name": "Is it still relevant today?", "acceptedAnswer": { "@type": "Answer", "text": "Yes—complex B2B selling in 2025 still demands trust, collaboration, and value proof." } } ] }

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