Onex logo

Onex Employee Directory

Investment ManagementOntario, Canada501-1000 Employees

Onex is an investment management firm that allocates and oversees capital on behalf of its shareholders and a global client base. Founded in 1984, it has a long history of delivering value to its investors. It reports approximately $59.2 billion in assets under management, including $8.7 billion of its own investing capital. The firm maintains offices in Toronto, New York, New Jersey, and London and is listed on the Toronto Stock Exchange under the symbol ONEX.

Its investor base includes public and private pension plans, sovereign wealth funds, insurance companies, family offices, and high-net-worth individuals. Operating in the investment management industry, Onex is based in Toronto.

Find Onex employees' phone numbers or email addresses

Onex Global Highlights

Location
Employees

North America
410

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  • Canada
    309
  • United States Of America
    101

Europe
41

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  • United Kingdom Of Great Britain And Northern Ireland
    26
  • Switzerland
    4
  • France
    2
  • Spain
    2
  • Armenia
    2
  • Germany
    1
  • Luxembourg
    1
  • Greece
    1
  • Georgia
    1
  • Lithuania
    1

Asia
25

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  • India
    7
  • Pakistan
    5
  • China
    3
  • United Arab Emirates
    2
  • Afghanistan
    1
  • Sri Lanka
    1
  • Russian Federation
    1
  • Saudi Arabia
    1
  • Tajikistan
    1
  • Nepal
    1
  • Turkey
    1
  • Israel
    1

Africa
18

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  • Algeria
    8
  • South Africa
    6
  • Egypt
    3
  • Nigeria
    1

South America
6

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  • Argentina
    2
  • Uruguay
    2
  • Paraguay
    1
  • Brazil
    1

Oceania
4

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  • Australia
    4

Onex's Leadership

  • Stylized image of a person
    L. S.
    Ceo, Schwartz/Reisman Group
    Phone icon
  • Stylized image of a person
    H. H.
    Chief Human Resources Officer
    Phone icon
  • Stylized image of a person
    M. N.
    Vice President Finance
    Phone icon
  • Stylized image of a person
    A. T.
    Vice President Internal Audit
    Phone icon
  • Stylized image of a person
    S. W.
    Vp Tax, Schwartz/Reisman Group
    Phone icon
  • Stylized image of a person
    C. W.
    Vp - Enterprise Technology
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  • Stylized image of a person
    R. A.
    Vice President - Taxation
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  • Stylized image of a person
    E. B.
    Vice President Client Wealth Management
    Phone icon

Onex Employee Metrics

100%
50%
0%
2026
2025
  • Finance
  • Analytics
  • Engineering
  • Product Management
  • Information Technology
  • Other
  • Banking
  • Community & Social Services
  • Business

Contact profiles from Onex

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    O. A.
    Owner
    Phone icon
    CanadaQuebec
    Jun 25, 2026
  • Stylized image of a person
    N. G.
    Owner
    Phone icon
    FrancePays de la Loire
    Jun 25, 2026
  • Stylized image of a person
    C. B.
    Owner
    Phone icon
    CanadaOntario
    Jun 25, 2026
  • Stylized image of a person
    J. C.
    Managing Director, Head Of Sustainability
    Phone icon
    CanadaOntario
    Jun 25, 2026
  • Stylized image of a person
    K. N.
    Vice President, Head Of Analytics & Ai
    Phone icon
    CanadaOntario
    Jul 16, 2026
  • Stylized image of a person
    M. N.
    Vice President Finance
    Phone icon
    CanadaOntario
    Jun 07, 2026
  • Stylized image of a person
    A. K.
    Vice President, Finance - Fp&a
    Phone icon
    CanadaOntario
    Jul 01, 2026
  • Stylized image of a person
    A. T.
    Vice President Internal Audit
    Phone icon
    CanadaOntario
    Jun 25, 2026
  • Stylized image of a person
    A. B.
    Vice President, Taxation
    Phone icon
    CanadaOntario
    Jun 22, 2026
  • Stylized image of a person
    Z. K.
    Vice President, Shareholder Relations & Communications
    Phone icon
    CanadaOntario
    Apr 17, 2026

Frequently Asked Questions

What is Onex known for?

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Onex was founded in 1984 operates in the Investment Management industry; you can contact the main corporate office by phone at . Explore Onex's company overview page for more information.

What is Onex's most common email format?

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Onex employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Onex email formats with LeadIQ.

How many employees does Onex have currently?

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Onex has approximately 806 employees as of July 2026. These team members are located across 6 continents, including North AmericaEuropeAsia.

Who are Onex's key employees and leadership?

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As of July 2026, Onex's key employees include:

  • Ceo, Schwartz/Reisman Group: L. S.
  • Chief Human Resources Officer: H. H.
  • Vice President Finance: M. N.
  • Vice President Internal Audit: A. T.
  • Vp Tax, Schwartz/Reisman Group: S. W.

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