Tim Castle
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Tim Castle

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Tim Castle – The Negotiation Expert for the AI Age. Tim is redefining what it means to negotiate, lead, and succeed in the modern world. Named one of the Top 30 Negotiation Professionals in the World (2025) by Global Gurus and a multi-award-winning author, Tim is the trusted voice for ambitious professionals, entrepreneurs, and change makers who want to win — at the negotiating table, in sales, and in life. As the founder of The School of Success, Tim has built a global movement around bold thinking, real-world mastery, and the power of belief. His practical frameworks have helped thousands land flagship clients, close high-stakes deals, become world-class communicators, and build unstoppable momentum — all while keeping purpose and integrity at the core. 📚 His bestselling books include: - The Art of Negotiation – The definitive guide to high-performance dealmaking - The Momentum Sales Model – Silver, Axiom Business Book Awards, Awards Finalist, Business Book Awards 2024 (Sales & Marketing) - Be The Lion – Finalist, Business Book Awards 2020 (Self-Development & Wellbeing) - The First Domino – Land your first flagship client in 90 days or less (coming late 2025) Whether he’s coaching entrepreneurs, advising startups, or keynoting for global brands, Tim brings cutting-edge strategies rooted in neuroscience, AI, and emotional intelligence. His signature 4C’s Framework (Clarity, Courage, Confidence, Commitment) has transformed the way people approach pressure, persuasion, and personal power. 🎙️ As the host of The Tim Castle Show, he’s interviewed some of the world’s most resilient leaders: - James Laurence (Iron Cowboy) - Will Guidara, Unreasonable Hospitality - Dean Stott (former SBS) - John McMahon (sales legend) - Polina Pompliano, Annalie Howling, Heather Monahan, and more Tim’s work has been featured in Investors Daily, Entrepreneur, NBC, and even made the UK Prime Minister’s reading list. He’s earned praise from business icons like Ryan Serhant and is recognized as a pioneer in applying AI to modern negotiation and sales performance. At the heart of it all, Tim is a father, negotiation expert, and relentless believer in human potential. His motto, “Believe it is possible,” isn’t just a mantra — it’s a way of life. Follow Tim @timjscastle or visit The School of Success to level up your mindset, sales, and negotiation game.
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The Art of Negotiation

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  • The Art of Negotiation Audiobook By Tim Castle cover art

    Regular price: $19.95 or 1 credit

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  • Be the Lion Audiobook By Tim Castle cover art

    • Be the Lion

    • How to Overcome Big Challenges and Make It Happen
    • By: Tim Castle
    • Narrated by: Garrett Goodison
    • Length: 14 hrs and 8 mins
    • Release date: 12-02-19
    • Language: English
    • 4.5 out of 5 stars 14 ratings

    Regular price: $24.95 or 1 credit

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  • The Art of Decision Making Audiobook By Tim Castle cover art

    Regular price: $14.95 or 1 credit

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  • The Momentum Sales Model Audiobook By Tim Castle cover art

    • The Momentum Sales Model

    • How to Achieve Success in Sales, Exceed Targets and Generate Explosive Growth
    • By: Tim Castle
    • Narrated by: Tim Castle
    • Length: 11 hrs and 59 mins
    • Release date: 12-06-23
    • Language: English
    • Not rated yet

    Regular price: $24.95 or 1 credit

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