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Ciarán Treacy

Partner, Audit & Assurance

Ciarán is a leader in Deloitte Ireland’s Controls Assurance team and is an ACCA-qualified accountant with 20 years of experience.

Since joining the firm in 2007, Ciarán has specialised in helping clients establish and mature their governance, risk, and compliance capabilities. He leads Deloitte’s “Future of Controls” service and supports clients in SOX readiness, internal audit and control framework design, often working with cross-functional and international teams.

Ciarán’s client base includes some of the firm’s most significant corporate and PLC clients.