Technology Core Operations
Current
Mar 2019 - Present
AeroLeads people directory · profile
Mark Osullivan Email & Phone Number
Technology Core Operations at Virtu Financial
at
Virtu Financial
1 work email found
@virtu.com
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 71%
Current company
Role
Technology Core Operations at Virtu Financial
Location
Greater Dublin, Ireland, Ireland
Company size
Who is Mark Osullivan? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Mark Osullivan is listed as Technology Core Operations at Virtu Financial at Virtu Financial, a company with 738 employees, based in Greater Dublin, Ireland, Ireland. AeroLeads shows a work email signal at virtu.com and a matched LinkedIn profile for Mark Osullivan.
Mark Osullivan previously worked as Technology Core Operations at Virtu Financial and Managing Director, Head of Client Services at Itg.
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 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 →
JS
Jiahao Sun
Colleague at Virtu FinancialNew York, New York, United States, United States
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CL
Chuen Lin
Colleague at Virtu FinancialNew York City Metropolitan Area, United States, United States
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HC
Hui Chen
Colleague at Virtu FinancialNew York, New York, United States, United States
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AJ
Abhishek Janaki
Colleague at Virtu FinancialSingapore, Singapore
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FU
Falk Unger
Colleague at Virtu FinancialAustin, Texas, United States, United States
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PV
Peter Venardos
Colleague at Virtu FinancialSydney, New South Wales, Australia, Australia
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TM
Tara Muller
Colleague at Virtu FinancialRidgewood, New Jersey, United States, United States
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JL
Jordan Lenoach
Colleague at Virtu FinancialChicago, Illinois, United States, United States
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EC
Eoin Cunning
Colleague at Virtu FinancialLondon, England, United Kingdom, United Kingdom
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AK
Alexandre Kolomentsev
Colleague at Virtu FinancialMountain View, California, United States, United States
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Jiahao Sun
Colleague at Virtu FinancialNew York, New York, United States, United States
View →
CL
Chuen Lin
Colleague at Virtu FinancialNew York City Metropolitan Area, United States, United States
View →
HC
Hui Chen
Colleague at Virtu FinancialNew York, New York, United States, United States
View →
AJ
Abhishek Janaki
Colleague at Virtu FinancialSingapore, Singapore
View →
FU
Falk Unger
Colleague at Virtu FinancialAustin, Texas, United States, United States
View →
PV
Peter Venardos
Colleague at Virtu FinancialSydney, New South Wales, Australia, Australia
View →
TM
Tara Muller
Colleague at Virtu FinancialRidgewood, New Jersey, United States, United States
View →
JL
Jordan Lenoach
Colleague at Virtu FinancialChicago, Illinois, United States, United States
View →
EC
Eoin Cunning
Colleague at Virtu FinancialLondon, England, United Kingdom, United Kingdom
View →
AK
Alexandre Kolomentsev
Colleague at Virtu FinancialMountain View, California, United States, 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 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, 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 Jiahao Sun, Chuen Lin, Hui Chen, Abhishek Janaki, and Falk Unger.
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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