Onex Employee Directory

Investment ManagementCanada501-1000 Employees

Onex invests and manages capital on behalf of its shareholders and clients across the globe.  Formed in 1984, we have a long track record of creating value for our clients and shareholders.  Our investors include a broad range of global clients, including public and private pension plans, sovereign wealth funds, insurance companies, family offices and high-net-worth individuals.  In total, Onex has approximately $50 billion in assets under management, of which $8.5 billion is Onex’ own investing capital. With offices in Toronto, New York, New Jersey and London, Onex and its experienced management teams are collectively the largest investors across Onex’ platforms. 

Onex is listed on the Toronto Stock Exchange under the symbol ONEX.  For more information on Onex, visit its website at www.onex.com. Onex’ security filings can also be accessed at www.sedarplus.ca.

Find Onex employees' phone numbers or email addresses

Onex Global Highlights

Location
Employees

North America
380

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  • Canada
    297
  • United States Of America
    83

Europe
39

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  • United Kingdom Of Great Britain And Northern Ireland
    29
  • Armenia
    2
  • Spain
    2
  • Luxembourg
    1
  • Georgia
    1
  • Switzerland
    1
  • Lithuania
    1
  • Greece
    1
  • France
    1

Asia
16

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  • Pakistan
    5
  • India
    3
  • Turkey
    2
  • Sri Lanka
    1
  • China
    1
  • Nepal
    1
  • Afghanistan
    1
  • Tajikistan
    1
  • Israel
    1

Africa
10

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  • Algeria
    4
  • South Africa
    4
  • Egypt
    2

South America
3

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  • Argentina
    2
  • Brazil
    1

Oceania
1

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  • Australia
    1

Onex's Leadership

  • Stylized image of a person
    B. L. B.
    Chief Executive Officer
    Phone icon
  • 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
    R. N.
    Chief Financial Officer
    Phone icon
  • Stylized image of a person
    J. S.
    Chief Financial 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

Onex Employee Metrics

100%
50%
0%
2025
2024
  • Finance
  • Analytics
  • Engineering
  • Product Management
  • Information Technology
  • Other

Contact profiles from Onex

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    M. M.
    Managing Director, General Counsel & Chief Compliance Officer - Private Equity
    Phone icon
    CanadaOntario
    Oct 21, 2025
  • Stylized image of a person
    B. L. B.
    Chief Executive Officer
    Phone icon
    United StatesNew York
    Aug 22, 2024
  • Stylized image of a person
    J. G.
    Deputy Chief Compliance Officer - Private Equity
    Phone icon
    United StatesNew York
    Oct 26, 2025
  • Stylized image of a person
    C. G.
    Senior Managing Director - Cfo
    Phone icon
    CanadaOntario
    Oct 25, 2025
  • Stylized image of a person
    L. S.
    Ceo, Schwartz/Reisman Group
    Phone icon
    CanadaOntario
    Oct 19, 2025
  • Stylized image of a person
    H. H.
    Chief Human Resources Officer
    Phone icon
    CanadaOntario
    Oct 02, 2024
  • Stylized image of a person
    N. L.
    Executive Assistant To The Ceo Of Onex
    Phone icon
    United StatesNew York
    Oct 22, 2025
  • Stylized image of a person
    S. C.
    Managing Director, General Counsel & Cco, Onex Canada Asset Management
    Phone icon
    Canada
    Oct 30, 2025
  • Stylized image of a person
    T. M.
    President Business Development And Investment Risk
    Phone icon
    United StatesNew York
    Oct 29, 2025
  • Stylized image of a person
    R. N.
    Chief Financial Officer
    Phone icon
    United StatesNew York
    Jun 15, 2023

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 773 employees as of October 2025. 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 October 2025, Onex's key employees include:

  • Chief Executive Officer: B. L. B.
  • Ceo, Schwartz/Reisman Group: L. S.
  • Chief Human Resources Officer: H. H.
  • Chief Financial Officer: R. N.
  • Chief Financial Officer: J. S.

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