What departments does Old Mission have?

Old Mission has employees across 8 departments including Legal, Information Technology, Engineering, Program & Project Management, Finance.

What is the largest department at Old Mission?

The largest department at Old Mission is Engineering with 5 employees.

Where are Old Mission employees located globally?

Old Mission has employees across 3 continents and 7 countries including Saudi Arabia, India, Ireland, United Kingdom Of Great Britain And Northern Ireland, Netherlands.

How has Old Mission's team size changed over time?

Old Mission's team has decreased from approximately 225 to 223 employees based on available data.

Learn more at LeadIQ.com

Old Mission Employee Directory

Financial ServicesIllinois, United States201-500 Employees

Old Mission is a financial services company headquartered at 1 North Dearborn Street, 8th Floor, Chicago, Illinois 60602, United States, and employs approximately 201 to 500 people. It operates as a global, multi-asset market maker, valuing individual securities and complex derivatives with the speed required by modern markets. The company uses an advanced market-making platform to collaborate with exchanges, brokers, and institutional investors. This platform supports risk transfer across a diverse range of securities worldwide. The firm maintains a web presence at https://oldmissioncapital.com.

Old Mission Global Highlights

North America
215

United States Of America
214
Canada
1

Europe
30

United Kingdom Of Great Britain And Northern Ireland
28
Ireland
1
Netherlands
1

Asia
3

India
2
Saudi Arabia
1

Old Mission's Leadership

J. T.
Chief Compliance Officer
Mobile Phone
Email
M. C.
Head Of Europe Tech
Mobile Phone
Email
A. N.
Lead Software Engineer
Mobile Phone
Email
K. S.
Technical Project Manager
Mobile Phone
Email
A. Z.
Senior Software Engineer
Mobile Phone
Email
A. J.
Senior Network Engineer
Mobile Phone
Email
C. H.
Trader
Mobile Phone
Email
D. S.
Fixed Income Etf Trader
Mobile Phone
Email

Old Mission Employee Metrics

100%

50%

2026

2025

Entrepreneurship
Engineering
Finance
Information Technology
Legal
Other
Banking

Contact profiles from Old Mission

Name

Title

Contact

Location

Last Update

S. J.
Quantitative Trader
Mobile Phone
Email
United Kingdom, England
Jun 25, 2026
V. K.
Etf Trade Support
Mobile Phone
Email
United Kingdom, England
Apr 16, 2026
D. R.
Desktop Support Engineer
Mobile Phone
Email
United Kingdom, England
Aug 07, 2026
A. D.
Compliance Officer & Mlro (smf17)
Mobile Phone
Email
United Kingdom, England
Aug 02, 2026
B. P.
Fpga Engineer
Mobile Phone
Email
Oct 21, 2024
J. T.
Systematic Equity Trading
Mobile Phone
Email
Oct 22, 2024
L. F.
Administrative Assistant
Mobile Phone
Email
Oct 23, 2024
N. B.
Executive Assistant
Mobile Phone
Email
Oct 16, 2024

Frequently Asked Questions

What is Old Mission known for?

Old Mission was founded in 2008 and operates in the Financial Services industry. You can contact Old Mission's main corporate office by phone at

+1-212-962-****

. Explore Old Mission's company overview page for more information.

What is Old Mission's most common email format?

Old Mission employees' email format typically follows the pattern of First.Last@oldmissioncapital.com. Trying to find reliable and up-to-date employee contact data? Find more Old Mission email formats with LeadIQ.

How many employees does Old Mission have currently?

Old Mission has approximately 286 employees as of August 2026. These team members are located across 3 continents, including North America, Europe and Asia.

Who are Old Mission's key employees and leadership?

As of August 2026, Old Mission's key employees include:

Chief Compliance Officer: J. T.
Head Of Europe Tech: M. C.
Lead Software Engineer: A. N.
Technical Project Manager: K. S.
Senior Software Engineer: A. Z.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

Old Mission Employee Directory

Find Old Mission employees' phone numbers or email addresses

Name search is limited — try advanced search instead