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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
485

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  • United Kingdom Of Great Britain And Northern Ireland
    479
  • France
    1
  • Ukraine
    1
  • Switzerland
    1
  • Netherlands
    1
  • Portugal
    1
  • Greece
    1

North America
217

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  • United States Of America
    217

Asia
54

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  • Singapore
    40
  • Turkey
    5
  • China
    3
  • Japan
    3
  • Sri Lanka
    2
  • India
    1

South America
4

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

Africa
2

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  • Sierra Leone
    1
  • Morocco
    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
    Phone icon
    Mobile Phone
  • Stylized image of a person
    A. A. A.
    Head Of Fp&a
    Phone icon
    Mobile Phone
  • Stylized image of a person
    G. P.
    Head Of Technology, Asia
    Phone icon
    Mobile Phone
  • Stylized image of a person
    A. L.
    Head Of Asia Treasury
    Phone icon
    Mobile Phone
  • Stylized image of a person
    G. B.
    Head Of Treasury
    Phone icon
    Mobile Phone
  • Stylized image of a person
    G. S.
    Head Of European Marketing And Investor Relations
    Phone icon
    Mobile Phone
  • Stylized image of a person
    I. W.
    Head Of Product Design & User Experience
    Phone icon
    Mobile Phone
  • Stylized image of a person
    I. S.
    Head Of Convertible Strategies
    Phone icon
    Mobile Phone

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 Info
Location
Last Update
  • Stylized image of a person
    A. R.
    Managing Partner And Portfolio Manager
    Phone icon
    Mobile Phone
    United Kingdom
    Jul 17, 2026
  • Stylized image of a person
    J. M.
    Partner, General Counsel And Head Of Compliance
    Phone icon
    Mobile Phone
    United KingdomEngland
    Jul 19, 2026
  • Stylized image of a person
    W. F.
    Asia Chief Compliance Officer
    Phone icon
    Mobile Phone
    Singapore
    Jul 19, 2026
  • Stylized image of a person
    C. P.
    Asia Co-Ceo
    Phone icon
    Mobile Phone
    Hong KongHong Kong
    Jun 26, 2026
  • Stylized image of a person
    M. H.
    Portfolio Manager, Partner
    Phone icon
    Mobile Phone
    United Kingdom
    Jul 01, 2026
  • Stylized image of a person
    S. B.
    Partner
    Phone icon
    Mobile Phone
    United KingdomEngland
    Jun 27, 2026
  • Stylized image of a person
    C. M.
    Partner
    Phone icon
    Mobile Phone
    United KingdomEngland
    Jun 25, 2026
  • Stylized image of a person
    D. A.
    Managing Partner
    Phone icon
    Mobile Phone
    United Kingdom
    Jul 17, 2026
  • Stylized image of a person
    D. A.
    Partner
    Phone icon
    Mobile Phone
    UNITED KINGDOMLondon
    Sep 19, 2025
  • Stylized image of a person
    H. K.
    Recruitment Partner
    Phone icon
    Mobile Phone
    UNITED KINGDOMLondon
    Oct 31, 2023

Frequently Asked Questions

What is Marshall Wace known for?

Minus sign iconPlus sign iconMarshall Wace was founded in 1997 operates in the Investment Management industry; you can contact the main corporate office by phone at
+44-20-7316-****
. Explore Marshall Wace's company overview page for more information.

What is Marshall Wace's most common email format?

Minus sign iconPlus sign iconMarshall 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?

Minus sign iconPlus sign iconMarshall Wace has approximately 743 employees as of July 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 July 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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