Mark Spencer
2 email domains
AeroLeads people directory · profile
Mark Spencer Email & Phone Number
Director at Onex
at
Onex
LinkedIn matched
✓ Verified August 2026
2 data sources
Profile completeness 71%
Current company
Role
Director at Onex
Location
Newfoundland and Labrador, Canada
Company size
Who is Mark Spencer? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Mark Spencer is listed as Director at Onex at Onex, a with 453 employees, based in Newfoundland and Labrador, Canada. AeroLeads shows a matched LinkedIn profile for Mark Spencer.
Mark Spencer previously worked as Director at Onex.
Company email context
Email format at Onex
This section adds company-level context without repeating Mark Spencer's masked contact details.
Onex
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Profile bio
About Mark Spencer
Mark Spencer is a Director at Onex at Onex.
Current workplace
Mark Spencer's current company
Company context helps verify the profile and gives searchers a useful next step.
Onex
1 role
Mark Spencer work experience
A career timeline built from the work history available for this profile.
-
Director
Team & coworkers
Colleagues at Onex
Other employees you can reach at onex.com. View company contacts for 453 employees →
AT
Anaïs Thizy
Colleague at OnexUnited Kingdom
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RA
Ranem Abdulaziz
Colleague at OnexNorth York, Ontario, Canada
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ML
Michael Locke
Colleague at OnexToronto, Ontario, Canada
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JP
James Peng, Cpa (Iowa)
Colleague at OnexMarkham, Ontario, Canada
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IG
Imone Girvan
Colleague at OnexUnited Kingdom
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AA
Asdas Asdasd
Colleague at OnexUnited States
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TS
Thomas Schneider
Colleague at OnexToronto, Ontario, Canada
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PC
Peter Ciccarelli, Cfa
Colleague at OnexCanada
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NL
Norah Lu
Colleague at OnexWaterloo, Ontario, Canada
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AR
Aditya Raghavan
Colleague at OnexNew York, United States
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Anaïs Thizy
Colleague at OnexUnited Kingdom
View →
RA
Ranem Abdulaziz
Colleague at OnexNorth York, Ontario, Canada
View →
ML
Michael Locke
Colleague at OnexToronto, Ontario, Canada
View →
JP
James Peng, Cpa (Iowa)
Colleague at OnexMarkham, Ontario, Canada
View →
IG
Imone Girvan
Colleague at OnexUnited Kingdom
View →
AA
Asdas Asdasd
Colleague at OnexUnited States
View →
TS
Thomas Schneider
Colleague at OnexToronto, Ontario, Canada
View →
PC
Peter Ciccarelli, Cfa
Colleague at OnexCanada
View →
NL
Norah Lu
Colleague at OnexWaterloo, Ontario, Canada
View →
AR
Aditya Raghavan
Colleague at OnexNew York, United States
View →
FAQ
Frequently asked questions about Mark Spencer
Quick answers generated from the profile data available on this page.
What company does Mark Spencer work for?
Mark Spencer works for Onex.
What is Mark Spencer's role at Onex?
Mark Spencer is listed as Director at Onex at Onex.
Where is Mark Spencer based?
Mark Spencer is based in Newfoundland and Labrador, Canada while working with Onex.
What companies has Mark Spencer worked for?
Mark Spencer has worked for Onex.
Who are Mark Spencer's colleagues at Onex?
Mark Spencer's colleagues at Onex include Anaïs Thizy, Ranem Abdulaziz, Michael Locke, James Peng, Cpa (Iowa), and Imone Girvan.
How can I contact Mark Spencer?
You can use AeroLeads to view verified contact signals for Mark Spencer at Onex, including work email, phone, and LinkedIn data when available.
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