THE MAKING OF A SALES MASTER

The Mindcell Story


High-stakes B2B sales is an endurance sport where technical ability means nothing without mental discipline. Founded by former championship athlete Stephen Tierney, Mindcell bridges the gap between peak athletic conditioning and complex revenue generation. We replace generic sales theory with science-backed behavioural frameworks, training SDRs, AEs, and commercial leaders to control their state under pressure, master the deal cycle, and achieve compounding revenue growth.

From Sports Champion

to Sales Master

Discover the unique journey and psychology-driven approach that fuels Mindcell's sales excellence.

Mindcell's story is one of a unique journey from the world of professional sports to sales mastery. Founder Stephen Tierney's 30+ years of experience, including his time with world-class athletes, instilled in him the values of focus, strategy, and mental resilience, which he now applies to sales training. He has established himself as a leading authority, empowering countless individuals and teams to achieve peak performance. His expertise in sports psychology, NLP, and sales psychology forms the foundation of Mindcell's distinctive, results-driven approach.

1990s

Stephen Tierney competed as a professional sportsman, training alongside world champions.

2000s

Stephen transitioned to a successful career in sales, honing his skills in various roles. 

2010

Stephen founded Mindcell Sales Training, bringing his unique perspective to the field.

2023 and beyond

Mindcell expands its reach, helping businesses across the UK and beyond achieve sales success.

Inspired by the

Mindcell Story?

Stephen Tierney's journey from sports champion to sales master highlights the power of mindset, resilience, and continuous improvement. At Mindcell, we believe these qualities are essential for success in sales. Are you ready to instill a winning mindset in your sales team?

Contact Us


We'd love to hear from you. Let's discuss your sales training needs.



4500 Parkway

Solent Business Park

Whiteley

Fareham

PO15 7AZ

United Kingdom

+44 2392 982 566

info@mindcell.co.uk