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Callum is stood up on the stage of Autism & ADHD Talks Theatre 1 in Liverpool, holding his talk.

The Callum L Gamble Team Enjoys a Successful Day at the Autism and ADHD Show 2026

On 4th July 2026, the Callum L Gamble team, comprising Callum and Caren Launus-Gamble, attended the Autism and ADHD Show, which this year was held at the Exhibition Centre Liverpool.

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Callum sat next to his laptop showing the One Autistic Investor homepage.

From Chaos to Control: Callum’s Article Featured in Signet Newsletter

On 26th March 2026, Callum was featured in the Signet newsletter, part of ShareSoc, where his article titled “From Chaos to Control: How Autism and ‘The Tier System’ Transformed My Investing” was shared.

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Callum stood beside his presentation slides, titled “The Official Home of the Tier System™ Investment Framework,” ready to present his investment methodology.

One Autistic Investor Launches The Tier System™ — Demo Recap and Key Features

On 14th February 2026, Callum launched One Autistic Investor, the creator of an exciting new investment framework called The Tier System™.

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A group of women putting in their hands together in unity.

Celebrating Insight, Empathy, and Empowerment: Our Presentation for Wellbeing of Women

On 22nd October 2025, the Callum L Gamble team had the privilege of delivering a deeply meaningful presentation for Wellbeing of Women — and it proved to be an inspiring and eye-opening session for everyone involved.

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Callum and Caren sitting down at a desk talking to each other with trophies in the background.

A Neurodivergent Team A Neurodivergent Team A Neurodivergent Team

Learn more about our approach to supporting individuals and businesses as a neurodivergent team. Learn more about our approach to supporting individuals and businesses as a neurodivergent team.

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Our brands Our brands Our brands

Our brands include KreativeInc Websites for accessibility remediation; One Autistic Investor, the home of The Tier System™ investment framework; and our neurodiversity consultancy service, Callum L Gamble. To learn more about our achievements and future aspirations for each brand, please select one of the images on the right or click the button below. Our brands include KreativeInc Websites for accessibility remediation; One Autistic Investor, the home of The Tier System™ investment framework; and our neurodiversity consultancy service, Callum L Gamble. To learn more about our achievements and future aspirations for each brand, please select one of the images on the right or click the button below.

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Orange square, pink square. Text: KreativeInc Websites Orange square, pink square. Text: KreativeInc Websites
Grey and gold bar lines. Text: One Autistic Investor Grey and gold bar lines. Text: One Autistic Investor
Callum L Gamble Autism and Neurodiversity Consultancy Services Callum L Gamble Autism and Neurodiversity Consultancy Services
We partnered with Caren and Callum for an event during Neurodiversity Celebration Week. The whole process was flawless. We had such incredible feedback from the event internally and really cannot thank Caren and Callum enough for sharing their incredibly personal journey. It was just an absolute joy to work with them. We partnered with Caren and Callum for an event during Neurodiversity Celebration Week. The whole process was flawless. We had such incredible feedback from the event internally and really cannot thank Caren and Callum enough for sharing their incredibly personal journey. It was just an absolute joy to work with them.
Alpine Alpine

Kelly Harding on Callum L Gamble

HR Business Partner ‑ D&I, Alpine Formula One Team