What departments does Group One Trading have?

Group One Trading has employees across 11 departments including Entrepreneurship, Operations, Recruiting, Analytics, Consultant.

What is the largest department at Group One Trading?

The largest department at Group One Trading is Entrepreneurship with 9 employees.

Where are Group One Trading employees located globally?

Group One Trading has employees across 4 continents and 14 countries including Malawi, South Africa, Botswana, Egypt, India.

How has Group One Trading's team size changed over time?

Group One Trading's team has decreased from approximately 130 to 124 employees based on available data.

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Group One Trading Employee Directory

Financial ServicesIllinois, United States51-200 Employees

Group One Trading operates as a proprietary trading firm that concentrates on market-making in US equity options. The company leverages risk management and software development to support its trading activities. It is based in Chicago, Illinois, and describes itself as a midsize firm that prioritizes employee growth and recognizes performance over hours worked.

In providing liquidity in the US equity options market, Group One aims to enable smoother price discovery for market participants. The firm operates within the financial services industry and emphasizes developing its people alongside its trading operations.

Group One Trading Global Highlights

North America
231

United States Of America
228
Canada
3

Europe
7

Poland
3
Azerbaijan
2
Germany
1
United Kingdom Of Great Britain And Northern Ireland
1

Asia
5

India
2
Philippines
1
Turkey
1
Thailand
1

Africa
4

Malawi
1
South Africa
1
Botswana
1
Egypt
1

Group One Trading's Leadership

A. S.
Chief Executive Officer
Mobile Phone
Email
B. S.
Chief Executive Officer
Mobile Phone
Email
G. S.
Chief Executive Officer
Mobile Phone
Email
G. W.
Chief Executive Officer
Mobile Phone
Email
J. H.
Chief Executive Officer
Mobile Phone
Email
J. B.
Chief Executive Officer
Mobile Phone
Email
S. L.
Chief Executive Officer
Mobile Phone
Email
A. P.
Chief Operating Officer
Mobile Phone
Email

Group One Trading Employee Metrics

100%

50%

2026

2025

Banking
Finance
Entrepreneurship
Engineering
Human Resources
Other

Contact profiles from Group One Trading

Name

Title

Contact Info

Location

Last Update

J. B.
President
Mobile Phone
Email
Oct 22, 2024
J. T.
President
Mobile Phone
Email
Oct 22, 2024
M. M.
Founder
Mobile Phone
Email
Oct 23, 2024
M. P.
Chairman
Mobile Phone
Email
Oct 17, 2024
N. S.
Chief Operating Officer
Mobile Phone
Email
Oct 17, 2024
R. S.
Partner
Mobile Phone
Email
Oct 16, 2024
S. S.
President
Mobile Phone
Email
Oct 16, 2024
S. L.
Chief Executive Officer
Mobile Phone
Email
Oct 16, 2024
W. U.
Chief Operating Officer
Mobile Phone
Email
Oct 23, 2024
D. D.
Executive Director
Mobile Phone
Email
Dec 03, 2024

Frequently Asked Questions

What is Group One Trading known for?

Group One Trading was founded in 1989 operates in the Financial Services industry; you can contact the main corporate office by phone at

+1-312-294-****

. Explore Group One Trading's company overview page for more information.

What is Group One Trading's most common email format?

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

How many employees does Group One Trading have currently?

Group One Trading has approximately 135 employees as of July 2026. These team members are located across 4 continents, including North AmericaEuropeAsia.

Who are Group One Trading's key employees and leadership?

As of July 2026, Group One Trading's key employees include:

Chief Executive Officer: A. S.
Chief Executive Officer: B. S.
Chief Executive Officer: G. S.
Chief Executive Officer: G. W.
Chief Executive Officer: J. H.

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Group One Trading Employee Directory

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