About Gallarus Advisors

A Collective of Practitioners. A Commitment to Meaningful Growth

Who We Are

Gallarus Advisors is a collective of experienced practitioners who have led companies through complexity, transformation, and growth to meaningful outcomes. We’ve been in the trenches — as CEOs, founders, operators, and investors — and we bring that hard-earned experience to every engagement.

We are not theorists. We are doers who have carried the weight of leadership and know what it means to make decisions when the stakes are high.

Gallarus engagements are deeply tailored, practical, and anchored in both strategy and humanity. We help leaders see clearly, act decisively, and grow with integrity.

Led by Dan McCarthy

Gallarus Advisors is led by Dan McCarthy, a seasoned CEO and strategic advisor with over two decades of experience leading, transforming, and scaling organizations across industries. Dan brings a unique blend of operational rigor, strategic clarity, and human-centered leadership to every engagement.

He has led companies through turnarounds, exits, and reinventions — and now works closely with CEOs, leadership teams, and investors to help navigate inflection points with confidence. Through Gallarus, Dan leads a network of like-minded operators, advisors, and experts who share a commitment to authenticity, accountability, and action.

Our Approach

We work with:

  • CEOs and Founders at moments of strategic decision or personal reinvention

  • Leadership Teams facing friction, misalignment, or rapid growth

  • Investors and Boards seeking operational clarity and executive support

Our work is grounded in custom frameworks, deep listening, and practical, high-impact consulting. Whether the engagement is diagnostic or transformational, we start with one question: What’s the truth that needs to be seen clearly right now?

Why “Gallarus”?

The name Gallarus comes from the Gallarus Oratory, an ancient stone structure on the Dingle Peninsula in Ireland. Built by hand over a thousand years ago, the oratory still stands — its precision and craftsmanship a testament to what endures.

Dan has used the Gallarus name since the early 2000s as a personal symbol of that ethos. It reflects his belief that real leadership — like real craft — is built brick by brick, with intention, integrity, and care.

The Oratory is modest in size but powerful in presence. It endures not because it was rushed, but because it was built to last.

That’s how we approach our work: quietly powerful, intentionally built, and grounded in principles that withstand the test of time.

Let’s Build Something That Lasts

If you’re navigating complexity and want a grounded partner to walk through it with you, let’s start with a conversation.