Matthew J. Cahill
Executive Coach & Trusted Advisor

Let's make sure
bias isn't
running the show.

Matthew Cahill works with leaders who question themselves — not those who can't be questioned. Executive coaching, peer advisory, and mediation for the decisions that actually matter.

Matthew J. Cahill
If you have a brain,
you have bias.®
The belief behind Percipio Company and the Bias to Belonging® journey
Experience 15+ Years guiding leaders across businesses of every size.
Role 3× Chair of three Trusted Advisory Groups™ for CEOs and senior leaders.
Clients Intl. LinkedIn, Salesforce, National Park Service, and dozens of mid-market companies.
Reach 95% Virtual. Almost anywhere. Any state, most countries.

A trusted space
for the conversations
that feel hardest
to have
anywhere else.

Matthew J. Cahill is an executive coach and consultant with more than 15 years of experience guiding leaders across businesses of every size. He builds workplaces that are more effective, efficient, and human-centered.

He is the CEO and Principal Consultant for the Percipio Company. He serves as Chair of three peer advisory groups and collaborates with other trusted advisors for more complex projects. His work is grounded in a single conviction: if you have a brain, you have bias® and understanding cognitive bias is the first step to leading with greater clarity, resilience, and intention.

Clients seek him out because he creates something rare: a trusted space for honest reflection and clearer thinking. Through his Trusted Advisory Groups™, leaders gain perspective, challenge their blind spots, and examine the patterns shaping their decisions. Introspection is often the last place many CEOs have time, permission, or support to go.

Matthew is also a trained mediator grounded in restorative practice — working with executive pairs, leadership teams, and cross-functional disputes where the formal processes have run out of runway and the people still need to share a building.

Executive Coaching

Unlock your potential.
Drive sustainable growth.

Matthew provides personalized guidance and support tailored to your specific needs and goals. Executive coaching fosters accountability, encourages leaders to set and achieve ambitious goals, and cultivates the resilience to lead more effectively — and inspire your teams to follow.

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How Matthew
works.

Frameworks are designed by meeting clients where they are and guiding them to where they need to be. The work is diagnostic, honest, and grounded in what's actually happening. Not what the org chart says is supposed to be.

I
Surface the actual problem

Most leaders arrive with a presenting issue that is not the real issue. Matthew's first job is diagnostic — understanding what is actually constraining the system, not what has been named.

II
Interrogate the assumptions

He rarely tells. He asks — precisely, persistently, and with enough patience to let the silence do work. The questions are designed to surface what the leader already knows but hasn't let themselves see.

III
Engineer what comes next

Insight without behavior change is entertainment. Every engagement ends with a concrete, honest understanding of what needs to shift — and who needs to shift it.

When the relationship
is the real risk.

Some organizational conflicts resolve themselves. Most don't — they calcify. The longer they run, the more expensive they become: in productivity, in legal exposure, in the quiet departures that never show up in exit interviews.

Matthew brings a restorative approach to workplace mediation. Not punitive. Not arbitration. A structured process that surfaces underlying dynamics, rebuilds functional working relationships where possible, and creates durable agreements about how people will operate together going forward.

He works with executive pairs, leadership teams, and cross-functional disputes — particularly in situations where the formal HR process has run out of runway and the parties still need to share a building.

Trusted Advisory Groups™

There's nothing else
quite like the power
of a Trusted Advisory
Group™.

A confidential peer advisory forum for CEOs, founders, and senior executives. Not networking. Not group coaching. A curated group of leaders with no agenda other than each other's success — meeting monthly, speaking candidly, thinking more clearly.

Learn About TAG™ Italy Retreat 2026
→ Confidential by design. What's said in the room stays in the room. That's what makes the honesty possible.
→ Curated membership. Industry and geography vary by design. The diversity is the point.
→ Professionally facilitated. Matthew chairs the sessions — not as moderator, but as thinking partner with expertise to push back.
→ Inaugural international edition. October 13–16, 2026. Veneto Region, Northern Italy.
TAG™ International · Inaugural Retreat

Step away
from the noise.
Step into
perspective.

When October 13–16, 2026
Where Villa Marcello Marinelli, Cison di Valmarino, Veneto, Italy
Who CEOs, business owners & senior leaders — by invitation
View the Retreat
When leaders step outside their daily environment, perspective expands — and new possibilities emerge.

Four days in the historic Veneto region, just a short drive from Venice. Morning sessions for facilitated peer dialogue — structured, honest, and built on the context you've already established. Afternoons open to Prosecco vineyards, CastelBrando Spa, and exceptional regional dining. The familiar cues of your operating context disappear. Strategic thinking expands.

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Ready to make
better decisions?

Matthew works with a select number of clients at any given time. If you are navigating something that requires candor, confidentiality, and someone with no stake in the outcome — reach out directly.

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Location 95% Virtual · Any State · Most Countries