YEARBOOK & DIRECTORY

The Yearbook & Directory of Ireland's international financial services industry

Monday, 7th September 2026

EY Ireland

Practice Area: Banking & Capital Markets [Banking & Finance/Capital Markets]

Practice Area's Profile:	Irish banks face rising regulatory demands, digital disruption, and pressure to deliver sustainable growth. EY partners with banking leaders to transform operations, embed resilience, and harness technology for competitive advantage. From AI-driven risk management to customer-centric innovation, we help banks adapt confidently to change and create long-term value in a market that's redefining financial services.

Practice Area's Profile:

Irish banks face rising regulatory demands, digital disruption, and pressure to deliver sustainable growth. EY partners with banking leaders to transform operations, embed resilience, and harness technology for competitive advantage. From AI-driven risk management to customer-centric innovation, we help banks adapt confidently to change and create long-term value in a market that's redefining financial services.

Advisers

Breslin, Pat

Firm:	EY Ireland
Position:	Service Line Lead - Consulting
Address:	EY Building Harcourt Centre Harcourt Street Dublin 2
Phone:	+353 1 221 1619
Email:	Pat.Breslin@ie.ey.com
Personal URL:	www.eyfs.ie/patbreslin

Buckley, Conor

Firm:	EY Ireland
Position:	Partner - Banking and Capital Markets
Address:	EY Building Harcourt Centre Harcourt Street Dublin 2
Phone:	+353 1 221 1033
Email:	conor.buckley1@ie.ey.com
Personal URL:	https://eyfinancialservicesthoughtgallery.ie/profile/conor-buckley/

Buckley, Danny

Firm:	EY Ireland
Position:	Sector Lead – Banking and Capital Markets
Address:	EY Building Harcourt Centre Harcourt Street Dublin 2
Phone:	+353 1 479 2156
Email:	Danny.Buckley@ie.ey.com
Personal URL:	https://eyfinancialservicesthoughtgallery.ie/profile/danny-buckley/

Clarke, Fidelma

Firm:	EY Ireland
Position:	Sector Lead - Payments
Address:	EY Building Harcourt Centre Harcourt Street Dublin 2

Colreavy, Sinéad

Firm:	EY Ireland
Position:	Partner – Tax, Wealth and Asset Management
Address:	EY Building Harcourt Centre Harcourt Street Dublin 2
Phone:	+353 1 221 2930
Fax:	+353 1 475 0557
Email:	sinead.colreavy@ie.ey.com
Personal URL:	http://eyfinancialservicesthoughtgallery.ie/profile/sinead-colreavy/

Corrigan, Niall

Firm:	EY Ireland
Position:	Partner - Digital and CX
Address:	EY Building Harcourt Centre Harcourt Street Dublin 2
Phone:	+353 1 475 0555
Email:	Niall.Corrigan@ie.ey.com
Personal URL:	https://eyfinancialservicesthoughtgallery.ie/profile/niall-corrigan/

Hannigan, John

Firm:	EY Ireland
Position:	Service Line Lead – Tax
Address:	EY Building Harcourt Centre Harcourt Street Dublin 2
Email:	john.hannigan@ie.ey.com
Personal URL:	http://eyfinancialservicesthoughtgallery.ie/profile/john-hannigan/

Keane, Martina

Firm:	EY Ireland
Position:	UK & Ireland FS Leader
Address:	EY Building, Harcourt Centre, Harcourt Street, Dublin 2
Phone:	+353 1 221 2717
Fax:	+353 1 475 0566
Email:	Martina.Keane@ie.ey.com
Personal URL:	http://eyfinancialservicesthoughtgallery.ie/profile/martina-keane/

Kerr, Helen

Firm:	EY Ireland
Position:	Partner - Assurance
Address:	EY Building Harcourt Centre Harcourt Street Dublin 2
Phone:	+353 1 221 2954
Email:	helen.kerr@ie.ey.com
Personal URL:	http://eyfinancialservicesthoughtgallery.ie/profile/helen-kerr/#sthash.9OsNKNIi.dpuf

McCallion, Eamonn

Firm:	EY Ireland
Position:	Partner - Tax
Address:	EY Building Harcourt Centre Harcourt Street Dublin 2
Phone:	+353 1 221 1648
Email:	eamonn.mccallion@ie.ey.com
Personal URL:	https://eyfinancialservicesthoughtgallery.ie/profile/eamonn-mccallion/

O'Connor, Ray

Firm:	EY Ireland
Position:	Partner - Tax
Address:	EY Building, Harcourt Centre, Harcourt Street, Dublin 2
Phone:	+353 1 221 2802
Fax:	+353 1 475 0557
Email:	ray.oconnor@ie.ey.com
Personal URL:	http://eyfinancialservicesthoughtgallery.ie/profile/ray-oconnor/

O'Shaughnessy, Niamh

Firm:	EY Ireland
Position:	Partner - Assurance
Address:	EY Building Harcourt Centre Harcourt Street Dublin 2
Phone:	+353 87 6542930
Email:	niamh.oshaughnessy@ie.ey.com
Personal URL:	https://eyfinancialservicesthoughtgallery.ie/profile/niamh-oshaughnessy/

O'Sullivan, Jerry

Firm:	EY Financial Services
Position:	Executive Director
Address:	EY Building Harcourt Centre Harcourt Street Dublin 2
Phone:	+353 86 3856 883
Email:	Jerry.OSullivan@ie.ey.com
Personal URL:	https://eyfinancialservicesthoughtgallery.ie/profile/jerry-osullivan/

Ryan, Colin

Firm:	EY Ireland
Position:	Ireland Financial Services Country Leader
Address:	EY Building Harcourt Centre Harcourt Street Dublin 2
Phone:	+353 1 221 1505
Email:	colin.ryan@ie.ey.com
Personal URL:	http://eyfinancialservicesthoughtgallery.ie/profile/colin-ryan/

Ryder, Jonathan

Firm:	EY Ireland
Position:	Partner - Banking and Payments Technology
Address:	EY Building Harcourt Centre Harcourt Street Dublin 2
Email:	Jonathan.Ryder@ie.ey.com
Personal URL:	https://eyfinancialservicesthoughtgallery.ie/profile/jonathan-ryder/

Sibley, Ed

Firm:	EY Ireland
Position:	Partner - Regulation
Address:	EY Building Harcourt Centre Harcourt Street Dublin 2

Walsh, Aidan

Firm:	EY Ireland
Position:	Partner - Tax
Address:	EY Building, Harcourt Centre, Harcourt Street, Dublin 2
Phone:	+353 1 221 2578
Fax:	+353 1 475 0557
Email:	aidan.walsh@ie.ey.com
Personal URL:	http://eyfinancialservicesthoughtgallery.ie/profile/aidan-walsh/