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"The greatest risk to leadership isn't external pressure. It's not knowing who you are when that pressure arrives."

Matthew Addison-Black
Executive Coach (PCC), Keynote Speaker,
Associate Professor at the Royal Military Academy Sandhurst.

When pressure rises, leadership can become performance

The proposition carved into the temple at Delphi — Know Thyself — is not philosophy. Under pressure, it's the only operational question that matters.

Many capable leaders know how to look composed, decisive and in control. But when the stakes are high, familiar leadership models can stop working. Decisions become reactive, communication loses clarity and the role begins to take over the person behind it.

The problem isn't always a lack of resilience. It's a lack of clarity about who you are when the pressure is real. Without that foundation, leaders can adapt so far that they lose themselves, compromise their judgement or become trapped in a version of leadership that comes at a growing personal and organisational cost.

Matthew Addison-Black helps leaders become Unshakeable Under Fire. Through keynote speaking, executive coaching and leadership development, he combines frontline experience, psychology and practical tools to help leaders know who they are, adapt without losing themselves and perform when it matters most.

"It is not every day that you find a speaker quite like Matthew."

(© 2023, M.Q. Addison-Black) 

Identity Under Pressure

Identity is the foundation of leadership, resilience, and performance under pressure.

Through my work, I help individuals and teams clarify what drives them at their core, develop personal mastery, and align actions with values that truly matter. This creates a compass for decision-making, behaviour, and choices that is both authentic and consistent.

Without a clear identity, people risk fusing with external expectations; whether organisational, societal, or inherited, leading to a life and career that feels unsatisfying and misaligned.

When identity is clear, individuals operate with confidence, congruence, and purpose, making decisions that reflect who they are, what they stand for, and the standards they choose to uphold.

The Work

Keynote Speaking

Four keynotes on identity, leadership, resilience and influence. Grounded in psychology, evidenced by experience. Designed for organisations where clarity under pressure is not optional.

Executive Coaching

One to one. Selective. Built on radical candour and absolute discretion. For individuals operating at the highest level who require something more demanding than reassurance.​

Leadership Workshops

Applied, identity-focused leadership development for teams. Tailored to your context. Designed to be lived, not just learned.

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Map the gap between who you think you are and how you actually live.
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Veritas High Performance Ltd is based in the United Kingdom and works with clients and organisations globally.

Copyright © 2026, All rights reserved. 

VERITAS HIGH PERFORMANCE LTD is a registered Limited Liability Company (LLC) with Companies House U.K.

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