Tim Castle
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Tim Castle

Career Marketing & Sales Inspiring
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Tim Castle is a bestselling author, entrepreneur, and success coach. Global Guru's recognised Tim in the Worlds Top 30 Negotiation Professionals in 2025. As the founder of The School of Success, Tim is dedicated to equipping individuals with the tools to thrive in today’s fast-paced world by mastering crucial skills such as sales, negotiation, and personal development. His innovative approach makes learning both accessible and enjoyable, helping people accelerate their success in areas like landing dream job offers, becoming world-class negotiators, and achieving sales excellence. Tim is the author of several bestselling books, including The Art of Negotiation, Be The Lion (Finalist in the Self-Development & Wellbeing Category at the Business Book Awards 2020), and The Momentum Sales Model (Finalist in the Sales & Marketing Category at the Business Book Awards 2024). His expertise is sought after by companies, leading startups, and ambitious individuals who want to elevate their results, performance and mindset to new heights. A visionary leader, Tim’s mission is to help others unlock their full potential, achieve big goals, and live with purpose. His acclaimed 4C’s Framework, outlined in Be The Lion, has transformed the lives of thousands, empowering people from all walks of life to build unshakable confidence, clarity, courage, and commitment. The School of Success, founded in 2022, is Tim’s platform for delivering impactful business courses and coaching programs an extension from his books that have earned recognition worldwide, including a spot on the UK Prime Minister’s reading list. His work has also received praise from industry experts, including Ryan Serhant of Bravo TV’s Million Dollar Listing New York and been featured in Investors Daily, Entrepreneur, NBC and more. As the host of The Tim Castle Show, Tim engages in inspiring conversations with courageous leaders and high achievers, featuring guests like endurance athlete James Laurence (Iron Cowboy), former SBS operative Dean Stott, author Polina Pompliano, Confidence expert Heather Monahan, Sales legend John McMahon, and elite performance coach Annalie Howling. Driven by his motto, “Believe it is possible”, Tim leads by example as a father to two sons, striving daily to be a positive role model and inspire others to live abundantly and pursue their passions. For more insights on how to achieve success, follow him on social media @timjscastle or visit The School of Success.
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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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