Marshall Wace logo

Marshall Wace Employee Directory

Investment ManagementEngland, United Kingdom501-1000 Employees

Marshall Wace is a London-based investment management firm that provides alternative investment solutions. The company operates as a single global team and seeks to build long-term client relationships grounded in trust and integrity. Its culture emphasizes continuous innovation and a willingness to take fresh approaches to create value for clients. The firm is located at 131 Sloane Street, London, SW1X 9AT, United Kingdom, and employs between 501 and 1,000 people. Recent activity has included strategic investments and hires, such as the 2026 Ray Therapeutics Series B investment and the appointment of a portfolio manager for the oil team in London. The firm maintains a presence online at https://mwam.com.

Find Marshall Wace employees' phone numbers or email addresses

Marshall Wace Global Highlights

Location
Employees

Europe
496

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  • United Kingdom Of Great Britain And Northern Ireland
    490
  • France
    2
  • Switzerland
    1
  • Greece
    1
  • Ukraine
    1
  • Portugal
    1

North America
218

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  • United States Of America
    218

Asia
53

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  • Singapore
    40
  • China
    4
  • Japan
    3
  • Sri Lanka
    2
  • Turkey
    2
  • India
    2

South America
4

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  • Uruguay
    1
  • Peru
    1
  • Brazil
    1
  • Ecuador
    1

Africa
1

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  • Sierra Leone
    1

Oceania
1

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  • New Zealand
    1

Marshall Wace's Leadership

  • Stylized image of a person
    I. W.
    Chief Executive Officer & Chief Risk Officer
  • Stylized image of a person
    A. A. A.
    Head Of Fp&a
  • Stylized image of a person
    G. P.
    Head Of Technology, Asia
  • Stylized image of a person
    A. L.
    Head Of Asia Treasury
  • Stylized image of a person
    G. B.
    Head Of Treasury
  • Stylized image of a person
    G. S.
    Head Of European Marketing And Investor Relations
  • Stylized image of a person
    I. W.
    Head Of Product Design & User Experience
  • Stylized image of a person
    I. S.
    Head Of Convertible Strategies

Marshall Wace Employee Metrics

100%
50%
0%
2026
2025
  • Engineering
  • Analytics
  • Research
  • Finance
  • Accounting
  • Other
  • Administrative
  • Information Technology
  • Banking
  • Legal

Contact profiles from Marshall Wace

Name
Title
Contact
Location
Last Update
  • Stylized image of a person
    D. R.
    Head Of Quantitative Implementation
    United KingdomEngland
    Jan 30, 2024
  • Stylized image of a person
    D. R.
    Head Of Quantitative Implementation
    United Kingdom
    Apr 11, 2023
  • Stylized image of a person
    J. S.
    Head Of Multi-Strategy Research
    United Kingdom
    Apr 11, 2023
  • Stylized image of a person
    W. W.
    Financial Controller
    United KingdomEngland
    Apr 15, 2026
  • Stylized image of a person
    M. W.
    Group Financial Controller
    United KingdomEngland
    Aug 07, 2026
  • Stylized image of a person
    A. C.
    Director
    UNITED KINGDOMLondon
    Jun 30, 2026
  • Stylized image of a person
    D. F.
    Director
    UNITED KINGDOMLondon
    Jul 18, 2024
  • Stylized image of a person
    M. A.
    Financial Controller
    UNITED KINGDOMSW
    Oct 31, 2022
  • Stylized image of a person
    M. P.
    Financial Controller
    United KingdomEngland
    Mar 18, 2022
  • Stylized image of a person
    P. B.
    Hr Director
    UNITED KINGDOMSW
    Jul 30, 2026

Frequently Asked Questions

What is Marshall Wace known for?

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Marshall Wace was founded in 1997 operates in the Investment Management industry; you can contact the main corporate office by phone at . Explore Marshall Wace's company overview page for more information.

What is Marshall Wace's most common email format?

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

How many employees does Marshall Wace have currently?

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Marshall Wace has approximately 751 employees as of August 2026. These team members are located across 6 continents, including EuropeNorth AmericaAsia.

Who are Marshall Wace's key employees and leadership?

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As of August 2026, Marshall Wace's key employees include:

  • Chief Executive Officer & Chief Risk Officer: I. W.
  • Head Of Fp&a: A. A. A.
  • Head Of Technology, Asia: G. P.
  • Head Of Asia Treasury: A. L.
  • Head Of Treasury: G. B.

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