What departments does OSTTRA have?

OSTTRA has employees across 18 departments including Engineering, Finance, Entrepreneurship, Information Security, Product Management.

What is the largest department at OSTTRA?

The largest department at OSTTRA is Information Technology with 5 employees.

Where are OSTTRA employees located globally?

OSTTRA has employees across 6 continents and 20 countries including India, Malaysia, Singapore, Japan, Israel.

How has OSTTRA's team size changed over time?

OSTTRA's team has grown from approximately 786 to 1.2K employees based on available data.

OSTTRA Employee Directory

Q: Who are OSTTRA's key employees and leadership?

OSTTRA's key employees include: Senior Executive Assistant To Co-Ceo & Cto: S. L., Chief Risk Officer (cro): K. W., Chief Product Officer: S. S., Vp Business Development: S. B., Head Of Enterprise Platforms: B. K..

Financial ServicesEngland, United Kingdom1001-5000 Employees

OSTTRA is a financial services firm based in London, England, that concentrates on post-trade infrastructure for the global over-the-counter market. It consolidates the former MarkitServ, Traiana, TriOptima and Reset offerings to provide end-to-end post-trade solutions and broad connectivity. Its suite is designed to help market participants manage the post-trade workflow by improving connectivity, processing, risk mitigation, reconciliation, operational optimization and regulatory compliance across all OTC asset classes.

The company has operated in the post-trade ecosystem for over twenty years and is positioned among the core participants in the post-trade community. In 2024 OSTTRA formed a strategic collaboration with FIS to enhance transparency in the post-trade lifecycle for exchange-traded derivatives. Based in London, it serves a global client base and aims to streamline and secure post-trade processes through its services.

OSTTRA Global Highlights

Asia
664

India
563
Singapore
43
Malaysia
33
Japan
18
Israel
5
Saudi Arabia
1
Philippines
1

Europe
465

United Kingdom Of Great Britain And Northern Ireland
303
Sweden
154
Ireland
2
Poland
1
Denmark
1
Norway
1
Netherlands
1
Switzerland
1
France
1

North America
121

United States Of America
121

Oceania
2

Australia
2

South America
1

Brazil
1

OSTTRA's Leadership

K. W.
Chief Risk Officer (cro)
Mobile Phone
Email
S. S.
Chief Product Officer
Mobile Phone
Email
S. B.
Vp Business Development
Mobile Phone
Email
B. K.
Head Of Enterprise Platforms
Mobile Phone
Email
G. I.
Head Of Finance Operations & Transformation
Mobile Phone
Email
E. H.
Head Of Internal Communications & Engagement
Mobile Phone
Email
K. D.
Head Of Infrastructure Transformation
Mobile Phone
Email
C. S.
Head Of Portfolio, Programme & Product Management
Mobile Phone
Email

OSTTRA Employee Metrics

100%

50%

0%

2026

2025

Engineering
Analytics
Sales
Operations
Product Management
Other
Banking
Finance
Program & Project Management
Arts & Design
Information Technology

Contact profiles from OSTTRA

Name

Title

Contact Info

Location

Last Update

J. S.
Head Of Product Design - Trade Lifecycle
Mobile Phone
Email
NorwayOslo
Jul 21, 2026
A. D.
Head Of Options Sales
Mobile Phone
Email
United KingdomEngland
May 31, 2026
A. K.
Head Of Legal Risk And Compliance Tel Aviv And Joint Site Lead
Mobile Phone
Email
Israel
Jul 21, 2026
B. L.
Global Head Of Sales And Relationship Management - Trireduce & Tribalance
Mobile Phone
Email
United KingdomEngland
Jun 28, 2026
D. S.
Director / Head Of Triresolve Margin Technology
Mobile Phone
Email
Jun 26, 2026
I. C.
Head Of Strategy, Optimisation
Mobile Phone
Email
Singapore
Jun 12, 2026
J. A.
Head Of Strategic Initiatives
Mobile Phone
Email
United KingdomEngland
Apr 15, 2026
J. L.
Markitserv Application Support Global Head
Mobile Phone
Email
Japan
Jul 07, 2026
J. L. O. S.
Global Head Of Tax
Mobile Phone
Email
Jun 29, 2026
L. M.
Head Of Product Management
Mobile Phone
Email
Singapore
Jul 21, 2026

Frequently Asked Questions

What is OSTTRA known for?

OSTTRA was founded in 2021 operates in the Financial Services industry. Explore OSTTRA's company overview page for more information.

What is OSTTRA's most common email format?

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

How many employees does OSTTRA have currently?

OSTTRA has approximately 1.4K employees as of July 2026. These team members are located across 5 continents, including AsiaEuropeNorth America.

Who are OSTTRA's key employees and leadership?

As of July 2026, OSTTRA's key employees include:

Chief Risk Officer (cro): K. W.
Chief Product Officer: S. S.
Vp Business Development: S. B.
Head Of Enterprise Platforms: B. K.
Head Of Finance Operations & Transformation: G. I.

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

OSTTRA Employee Directory

Find OSTTRA employees' phone numbers or email addresses

Name search is limited — try advanced search instead