Simplex Investments Employee Directory

Financial ServicesIllinois, United States51-200 Employees

As a leading, technology-driven, proprietary market-making firm, we work with the most advanced technology and software in the market. Since 2004, we’ve continued to remain at the forefront of the industry by driving innovation, automation and financial opportunity through: 

TECHNOLOGY:  We build proprietary software to create and capitalize on financial opportunity. 

TRADING: We optimize trading strategies for existing markets and develop new strategies to best capitalize on financial market opportunity.

TEAM: We combine talented and dedicated technologists with data-driven traders to solve constantly evolving puzzles in the marketplace. 

Our employees are truly our greatest asset. We’ve spent years building our team of talented and dedicated technologists, data-driven traders and leaders who emulate our core values.

Interested in joining an open, collaborative team that allows your talents to shine? We’re always on the lookout for the best and brightest!

To view our available job postings please visit www.simplextrading.com/careers

Find Simplex Investments employees' phone numbers or email addresses

Simplex Investments Global Highlights

Location
Employees

North America
143

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  • United States Of America
    140
  • Barbados
    3

Asia
3

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  • India
    3

Africa
1

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  • Niger
    1

Simplex Investments's Leadership

  • Stylized image of a person
    S. L.
    Head Of Human Resources
    Phone icon
  • Stylized image of a person
    L. S.
    Insurance Agent And Owner
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  • Stylized image of a person
    M. S.
    Vice President
    Phone icon
  • Stylized image of a person
    K. P.
    Controller
    Phone icon
  • Stylized image of a person
    J. B. S.
    Proprietary Portfolio Manager
    Phone icon
  • Stylized image of a person
    K. K.
    Venture Partner
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  • Stylized image of a person
    G. Y.
    Fpga Engineer
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  • Stylized image of a person
    R. K.
    Mathematician (quantitative Researcher)
    Phone icon

Simplex Investments Employee Metrics

100%
50%
0%
2026
2025
2024
  • Engineering
  • Entrepreneurship
  • Banking
  • Information Technology
  • Accounting
  • Other

Contact profiles from Simplex Investments

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    L. S.
    Insurance Agent And Owner
    Phone icon
    United StatesKansas
    Oct 22, 2024
  • Stylized image of a person
    M. S.
    Vice President
    Phone icon
    UNITED STATES
    Mar 09, 2023
  • Stylized image of a person
    S. L.
    Head Of Human Resources
    Phone icon
    UNITED STATES
    Jul 04, 2025
  • Stylized image of a person
    K. P.
    Controller
    Phone icon
    United StatesGeorgia
    Oct 22, 2025
  • Stylized image of a person
    J. B. S.
    Proprietary Portfolio Manager
    Phone icon
    United States
    Feb 06, 2026
  • Stylized image of a person
    K. K.
    Venture Partner
    Phone icon
    United StatesNew York
    Feb 03, 2026
  • Stylized image of a person
    G. Y.
    Fpga Engineer
    Phone icon
    United States
    Sep 11, 2025
  • Stylized image of a person
    R. K.
    Mathematician (quantitative Researcher)
    Phone icon
    United StatesColorado
    Oct 20, 2025
  • Stylized image of a person
    A. L.
    Software Engineer
    Phone icon
    United StatesNew York
    Nov 16, 2025
  • Stylized image of a person
    A. B.
    Software Engineer
    Phone icon
    United StatesColorado
    Feb 02, 2026

Frequently Asked Questions

What is Simplex Investments known for?

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Simplex Investments was founded in 2004 operates in the Financial Services industry. The company's main headquarters is located in 230 South la Salle Street, Suite 8-500; you can contact the main corporate office by phone at . Explore Simplex Investments's company overview page for more information.

What is Simplex Investments's most common email format?

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

How many employees does Simplex Investments have currently?

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Simplex Investments has approximately 121 employees as of February 2026. These team members are located across 3 continents, including North AmericaAsiaAfrica.

Who are Simplex Investments's key employees and leadership?

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As of February 2026, Simplex Investments's key employees include:

  • Head Of Human Resources: S. L.
  • Insurance Agent And Owner: L. S.
  • Vice President: M. S.
  • Controller: K. P.
  • Proprietary Portfolio Manager: J. B. S.

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