Technology Core Operations
Current
Mar 2019 - Present
AeroLeads people directory · profile
Mark Osullivan Email & Phone Number
Technology Core Operations
at
Virtu Financial
1 work email found
@virtu.com
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 71%
Current company
Role
Technology Core Operations
Location
Greater Dublin, Ireland
Company size
Who is Mark Osullivan? Overview
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Quick answer
Mark Osullivan is listed as Technology Core Operations at Virtu Financial, a with 738 employees, based in Greater Dublin, Ireland. AeroLeads shows a work email signal at virtu.com and a matched LinkedIn profile for Mark Osullivan.
Mark Osullivan previously worked as Managing Director, Head of Client Services at Itg and Customer Service Team Lead at Accenture.
Company email context
Email format at Virtu Financial
This section adds company-level context without repeating Mark Osullivan's masked contact details.
{first_initial}{last}@virtu.com
89% confidence
AeroLeads found 1 current-domain work email signal for Mark Osullivan. Compare company email patterns before reaching out.
Profile bio
About Mark Osullivan
Mark Osullivan is a Technology Core Operations at Virtu Financial. Colleagues describe him as "Mark is an outstanding technology manager. His finger is on the pulse with operations for intraday resolutions, takes risk (on behalf of his reports) with globalising innovations from the ground up and is always reachable for guidance navigation (whether technically, strategically for the business or the organisation globally)."
Current workplace
Mark Osullivan's current company
Company context helps verify the profile and gives searchers a useful next step.
Virtu Financial
3 roles
Mark Osullivan work experience
A career timeline built from the work history available for this profile.
Team & coworkers
Colleagues at Virtu Financial
Other employees you can reach at virtu.com. View company contacts for 738 employees →
CS
Colin Savage
Colleague at Virtu FinancialAustin, Texas, United States
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JW
Jiacheng Wu
Colleague at Virtu FinancialBerkeley, California, United States
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RH
Rich Howarth
Colleague at Virtu FinancialJersey City, New Jersey, United States
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DT
Daniel Turim
Colleague at Virtu FinancialFlorianópolis, Santa Catarina, Brazil
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RD
Ronald Dau
Colleague at Virtu FinancialNew York City Metropolitan Area, United States
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CL
Cindy Lee
Colleague at Virtu FinancialNew York, United States
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RL
Ryan Lansing
Colleague at Virtu FinancialMount Kisco, New York, United States
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GK
Gregory Kotzas
Colleague at Virtu FinancialNew York City Metropolitan Area, United States
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MW
Mark Wiggans
Colleague at Virtu FinancialNew York, United States
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AF
Adam Fox
Colleague at Virtu FinancialNew York, United States
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Colin Savage
Colleague at Virtu FinancialAustin, Texas, United States
View →
JW
Jiacheng Wu
Colleague at Virtu FinancialBerkeley, California, United States
View →
RH
Rich Howarth
Colleague at Virtu FinancialJersey City, New Jersey, United States
View →
DT
Daniel Turim
Colleague at Virtu FinancialFlorianópolis, Santa Catarina, Brazil
View →
RD
Ronald Dau
Colleague at Virtu FinancialNew York City Metropolitan Area, United States
View →
CL
Cindy Lee
Colleague at Virtu FinancialNew York, United States
View →
RL
Ryan Lansing
Colleague at Virtu FinancialMount Kisco, New York, United States
View →
GK
Gregory Kotzas
Colleague at Virtu FinancialNew York City Metropolitan Area, United States
View →
MW
Mark Wiggans
Colleague at Virtu FinancialNew York, United States
View →
AF
Adam Fox
Colleague at Virtu FinancialNew York, United States
View →
FAQ
Frequently asked questions about Mark Osullivan
Quick answers generated from the profile data available on this page.
What company does Mark Osullivan work for?
Mark Osullivan works for Virtu Financial.
What is Mark Osullivan's role at Virtu Financial?
Mark Osullivan is listed as Technology Core Operations at Virtu Financial.
What is Mark Osullivan's email address?
AeroLeads has found 1 work email signal at @virtu.com for Mark Osullivan at Virtu Financial.
Where is Mark Osullivan based?
Mark Osullivan is based in Greater Dublin, Ireland while working with Virtu Financial.
What companies has Mark Osullivan worked for?
Mark Osullivan has worked for Virtu Financial, Itg, and Accenture.
Who are Mark Osullivan's colleagues at Virtu Financial?
Mark Osullivan's colleagues at Virtu Financial include Colin Savage, Jiacheng Wu, Rich Howarth, Daniel Turim, and Ronald Dau.
How can I contact Mark Osullivan?
You can use AeroLeads to view verified contact signals for Mark Osullivan at Virtu Financial, including work email, phone, and LinkedIn data when available.
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