OSTTRA Employee Directory

Q: What is OSTTRA known for?

OSTTRA was founded in 2021. OSTTRA operates in the Financial Services industry.

Q: How many employees does OSTTRA have currently?

OSTTRA has approximately 1.3K employees.

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

OSTTRA's key employees include: Senior Executive Assistant To Co-Ceo & Cto: S. E., Chief Risk Officer (cro): K. W., Chief Technology Officer: J. S., Chief Financial Officer: A. S., Chief Revenue Officer (cro): A. C..

Financial ServicesEngland, United Kingdom1001-5000 Employees

Welcome to the home of MarkitServ, Traiana, TriOptima and Reset. OSTTRA brings together the expertise, processes and networks to solve the post-trade challenges of the global financial markets. We strengthen the post-trade infrastructure and ecosystem with robust and progressive end-to-end solutions and unrivaled connectivity. 

We sit at the heart of post-trade and the centre of the post-trade community for over 20 years. Our specialist solutions continue to empower market participants to Connect, Process, Mitigate, Reconcile, Optimise and address Compliance across all OTC asset classes. Together with our customers we are streamlining, securing and shaping the future of post-trade innovation.

To contact an OSTTRA subject-matter expert, please send an email request to Contactus@osttra.com

Find OSTTRA employees' phone numbers or email addresses

OSTTRA Global Highlights

Asia
644

India
552
Singapore
44
Malaysia
23
Japan
18
Israel
5
Saudi Arabia
1
Philippines
1

Europe
392

United Kingdom Of Great Britain And Northern Ireland
263
Sweden
124
Ireland
2
Poland
1
Netherlands
1
Switzerland
1

North America
104

United States Of America
104

Oceania
2

Australia
2

South America
1

Brazil
1

OSTTRA's Leadership

K. W.
Chief Risk Officer (cro)
Mobile Phone
Email
J. S.
Chief Technology Officer
Mobile Phone
Email
A. S.
Chief Financial Officer
Mobile Phone
Email
A. C.
Chief Revenue Officer (cro)
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

OSTTRA Employee Metrics

100%

50%

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

S. E.
Senior Executive Assistant To Co-Ceo & Cto
Mobile Phone
Email
United KingdomEngland
Dec 08, 2025
K. W.
Chief Risk Officer (cro)
Mobile Phone
Email
United KingdomUnited Kingdom
Feb 11, 2026
J. S.
Chief Technology Officer
Mobile Phone
Email
United KingdomEngland
Feb 12, 2026
A. S.
Chief Financial Officer
Mobile Phone
Email
United StatesDistrict of Columbia
Jan 28, 2026
J. S.
Co-Chief Executive Officer
Mobile Phone
Email
United KingdomEngland
May 20, 2025
A. C.
Chief Revenue Officer (cro)
Mobile Phone
Email
United StatesMassachusetts
Feb 09, 2026
J. P.
Ciso
Mobile Phone
Email
SwedenUppsala
Feb 12, 2026
K. K.
Director & Country Lead | D-A-Ch
Mobile Phone
Email
United Kingdom
Oct 25, 2025
G. R.
Co-Chief Executive Officer
Mobile Phone
Email
United KingdomEngland
Aug 12, 2025
B. K.
Head Of Enterprise Platforms
Mobile Phone
Email
United KingdomEngland
Feb 11, 2026

Frequently Asked Questions

What is OSTTRA known for?

OSTTRA was founded in 2021 operates in the Financial Services industry. The company's main headquarters is located in 1 Duval Square London, England United Kingdom. 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 1.3K employees as of February 2026. These team members are located across 5 continents, including AsiaEuropeNorth America.

Who are OSTTRA's key employees and leadership?

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

Chief Risk Officer (cro): K. W.
Chief Technology Officer: J. S.
Chief Financial Officer: A. S.
Chief Revenue Officer (cro): A. C.
Vp Business Development: S. B.

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.