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Declan O'Callaghan (Aca) Email & Phone Number

Senior Manager - EY Assurance at EY
Location: Ireland 7 work roles 2 schools
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✓ Verified August 2026 3 data sources Profile completeness 100%

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Current company
EY
Role
Senior Manager - EY Assurance
Location
Ireland
Company size
296502 employees

Who is Declan O'Callaghan (Aca)? Overview

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Quick answer

Declan O'Callaghan (Aca) is listed as Senior Manager - EY Assurance at EY, a with 296502 employees, based in Ireland. AeroLeads shows a matched LinkedIn profile for Declan O'Callaghan (Aca).

Declan O'Callaghan (Aca) previously worked as Senior Manager at Ey and Manager at Ey. Declan O'Callaghan (Aca) holds Associate Chartered Accountant from Chartered Accountants Ireland.

Company email context

Email format at EY

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EY

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Profile bio

About Declan O'Callaghan (Aca)

Qualified accountant with a range of experience in preparing accounts for clients in various sectors including Public Service, Financial Services and Health. Senior Audit Manager, Ernst and Young, working primarily with SME clients mostly indigenous and some based in the UK. Working with clients in various sectors including; life sciences, manufacturing, SaaS models, pharma, and those operating in hospitality. Application of auditing standards and companies acts to ensure that financial statements present a fair view and are in compliance with company law.I am interested in developing further as an auditor and enhancing my knowledge of FRS 102/IFRS application and application of ISA (Ireland) Auditing Standards through both practical experience and study of technical guidance.

Listed skills include Financial Accounting, Teamwork, Financial Reporting, Microsoft Excel, and 1 others.

Current workplace

Declan O'Callaghan (Aca)'s current company

Company context helps verify the profile and gives searchers a useful next step.

EY
Ey
Senior Manager - EY Assurance
london, greater london, united kingdom
Website
ey.com
Employees
296502
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Company profile
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7 roles

Declan O'Callaghan (Aca) work experience

A career timeline built from the work history available for this profile.

Senior Manager

Current
Ey
Oct 2023 - Present

Manager

Ey
Apr 2022 - Sep 2023

Assistant Manager

Ey
Oct 2021 - Apr 2022

Senior

Ey

Cork, Ireland

Mar 2020 - Oct 2021

Assistant Accountant

Contracting Plus

Cork Airport Business Park

Jun 2018 - Mar 2020

Accounting Trainee

Crowleys Dfk

Ireland

Jul 2015 - Apr 2018

Internship

Crowleys Dfk

Ireland

Tax experience

Jun 2014 - 2014
Team & coworkers

Colleagues at EY

Other employees you can reach at ey.com. View company contacts for 296502 employees →

YP Yesika Paez Cruz Yesika Paez Cruz Colleague at EyBogota, D.C., Capital District, Colombia View → GS Gunjan Singh 🇮🇳 Gunjan Singh 🇮🇳 Colleague at EyDelhi, India View → AK Adyandra Kezia Andita Adyandra Kezia Andita Colleague at EyJakarta, Indonesia View → PG Prateek Gulati Prateek Gulati Colleague at EyGurgaon, Haryana, India View → HM Harsh Moman, Pspo™ I, Csm® Harsh Moman, Pspo™ I, Csm® Colleague at EyGurugram, Haryana, India View → AG Aayush Garg Aayush Garg Colleague at EyBengaluru, Karnataka, India View → KK Kun K. Kun K. Colleague at EyEdgewater, New Jersey, United States View → AC Alessandra Cremato Alessandra Cremato Colleague at EyMilan, Lombardy, Italy View → DP Dimas Prabowo Dimas Prabowo Colleague at EyJakarta, Indonesia View → KK Kirti Kewalramani Kirti Kewalramani Colleague at EyMumbai, Maharashtra, India View →
2 education records

Declan O'Callaghan (Aca) education

FAQ

Frequently asked questions about Declan O'Callaghan (Aca)

Quick answers generated from the profile data available on this page.

What company does Declan O'Callaghan (Aca) work for?

Declan O'Callaghan (Aca) works for EY.

What is Declan O'Callaghan (Aca)'s role at EY?

Declan O'Callaghan (Aca) is listed as Senior Manager - EY Assurance at EY.

Where is Declan O'Callaghan (Aca) based?

Declan O'Callaghan (Aca) is based in Ireland while working with EY.

What companies has Declan O'Callaghan (Aca) worked for?

Declan O'Callaghan (Aca) has worked for Ey, Contracting Plus, and Crowleys Dfk.

Who are Declan O'Callaghan (Aca)'s colleagues at EY?

Declan O'Callaghan (Aca)'s colleagues at EY include Yesika Paez Cruz, Gunjan Singh 🇮🇳, Adyandra Kezia Andita, Prateek Gulati, and Harsh Moman, Pspo™ I, Csm®.

How can I contact Declan O'Callaghan (Aca)?

You can use AeroLeads to view verified contact signals for Declan O'Callaghan (Aca) at EY, including work email, phone, and LinkedIn data when available.

What schools did Declan O'Callaghan (Aca) attend?

Declan O'Callaghan (Aca) holds Associate Chartered Accountant from Chartered Accountants Ireland.

What skills is Declan O'Callaghan (Aca) known for?

Declan O'Callaghan (Aca) is listed with skills including Financial Accounting, Teamwork, Financial Reporting, Microsoft Excel, and Auditing.

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