Colette Sullivan
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Colette Sullivan Email & Phone Number

International Tax Operations at Cisco
Location: Ireland, Ireland, Ireland 8 work roles 4 schools
1 work email found @splunk.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email c****@splunk.com
LinkedIn Profile matched
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Current company
Cisco
Role
International Tax Operations
Location
Ireland, Ireland, Ireland
Company size
94888 employees

Who is Colette Sullivan? Overview

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Quick answer

Colette Sullivan is listed as International Tax Operations at Cisco, a company with 94888 employees, based in Ireland, Ireland, Ireland. AeroLeads shows a work email signal at splunk.com and a matched LinkedIn profile for Colette Sullivan.

Colette Sullivan previously worked as Director International Tax Operations at Splunk and Director EMEA Tax at Nortonlifelock. Colette Sullivan holds Certificate In Tax Accounting from Irish Tax Institute.

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Email format at Cisco

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{first_initial}{last}@splunk.com
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Profile bio

About Colette Sullivan

Working in the dynamic world of tax for over 20 years. Currently responsible for all aspects of International direct tax at Splunk, including compliance, tax accounting, audit defense and business advisory.

Current workplace

Colette Sullivan's current company

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Cisco
Cisco
International Tax Operations
Ireland
Website
cisco.com
Employees
94888
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Company profile
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8 roles

Colette Sullivan work experience

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

International Tax Operations

Cisco

Ireland

Director International Tax Operations

Current
Splunk

Dublin, County Dublin, Ireland

Jul 2021 - Present

Director Emea Tax

Nortonlifelock

County Dublin, Ireland

Responsibility for all aspects of direct and indirect tax in EMEA region including- accurate and timely direct and indirect tax compliance- analyze of transfer pricing in the region - tax accounting under US GAAP and Local GAAP for all legal entities in the region- audit defense - business advisory such as contract review- advise on tax implications of ERP.

Jul 2015 - Jun 2021

Senior Tax Manager

Symantec

County Dublin, Ireland

Responsible for all aspects of Direct tax for Northern and Central Europe, including Ireland, UK, Germany, Nordic region.- tax return preparation (utilizing third party software) - tax provision US GAAP and local GAAP provision, including FIN 48 assessment where relevant- tax audit defense- Business advisory for the region- tax aspects for acquisitions.

Jun 2010 - Jul 2015

Tax Manager

Symantec

County Dublin, Ireland

Responsible for all aspects for direct tax in Northern EMEA region

Dec 2007 - Jun 2010

Associate Tax Manager

Symantec

County Dublin, Ireland

Dec 2006 - Dec 2007

Senior Tax Accountant

Symantec

County Dublin, Ireland

Mar 2002 - Dec 2006

Revenue Accountant

Symantec

County Dublin, Ireland

Apr 2000 - Mar 2002
Team & coworkers

Colleagues at Cisco

Other employees you can reach at cisco.com. View company contacts for 94888 employees →

SB Sonam Bhardwaj Sonam Bhardwaj Colleague at Cisco Noida, Uttar Pradesh, India, India View → AM Alain Masse Alain Masse Colleague at Cisco Montreal, Quebec, Canada, Canada View → CC Crislen Costa Crislen Costa Colleague at Cisco Greater Campinas, Brazil View → TL Tijl Lemmens Tijl Lemmens Colleague at Cisco Ghent Metropolitan Area, Belgium View → SM Sumeet Mundra Sumeet Mundra Colleague at Cisco Bengaluru, Karnataka, India, India View → GS Ghulam Sakhi Khaksar Ghulam Sakhi Khaksar Colleague at Cisco Kaunas, Kauno, Lithuania, Lithuania View → 牛 牛思东 牛思东 Colleague at Cisco Dalian, Liaoning, China, China View → UP Umesh Parbhu Umesh Parbhu Colleague at Cisco Secunda, Mpumalanga, South Africa, South Africa View → AN Anand Nadarajan Anand Nadarajan Colleague at Cisco Bengaluru, Karnataka, India, India View → MC Marco Cavalli Marco Cavalli Colleague at Cisco Monza E Brianza, Lombardy, Italy, Italy View →
4 education records

Colette Sullivan education

Education record

Acca
FAQ

Frequently asked questions about Colette Sullivan

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

What company does Colette Sullivan work for?

Colette Sullivan works for Cisco.

What is Colette Sullivan's role at Cisco?

Colette Sullivan is listed as International Tax Operations at Cisco.

What is Colette Sullivan's email address?

AeroLeads has found 1 work email signal at @splunk.com for Colette Sullivan at Cisco.

Where is Colette Sullivan based?

Colette Sullivan is based in Ireland, Ireland, Ireland while working with Cisco.

What companies has Colette Sullivan worked for?

Colette Sullivan has worked for Cisco, Splunk, Nortonlifelock, and Symantec.

Who are Colette Sullivan's colleagues at Cisco?

Colette Sullivan's colleagues at Cisco include Sonam Bhardwaj, Alain Masse, Crislen Costa, Tijl Lemmens, and Sumeet Mundra.

How can I contact Colette Sullivan?

You can use AeroLeads to view verified contact signals for Colette Sullivan at Cisco, including work email, phone, and LinkedIn data when available.

What schools did Colette Sullivan attend?

Colette Sullivan holds Certificate In Tax Accounting from Irish Tax Institute.

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