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Stategic Partners

Tierney & Associates works with other service providers to deliver specialist services.
These strategic partners are:


Internal Audit Services – Larger Clients

DHKN is one of the largest independent chartered accountancy practices in Ireland.

With over 80 professional staff in Galway and Dublin, DHKN provides services to public sector and public interest organisations, quoted companies, multi-national corporations, and SMEs across a broad spectrum of industries.

Tierney & Associates partners with DHKN to deliver Internal Audit services to some larger clients.

BH Consulting

Information Security, Continuity and Recovery

BH Consulting principal Brian Honan is a Certified Information Security Manager (CISM) and Certified in the Governance of Enterprise IT (CGEIT) by the Information Systems Audit and Control Association.  He has over twenty years experience at a senior level in the I.T. industry, and has worked extensively with Government Departments in both Ireland and the UK and has provided advice to international security agencies and the European Commission.

Brian is a certified ISO 27001 Lead Auditor, advises on implementation of Information Security Management Systems, audits these ISMS, and assist clients in achieving compliance or registration to the ISO 27001 standard.

Brian also carries out technical vulnerability and penetration testing of systems, designed to stress test access and security controls in place.

Tierney & Associates partners with BH Consulting to deliver Information Security, Continuity and Recovery evaluations and testing as part of Internal Audit-related assignments.