1. Main page
  2. Payment Processing
  3. Transaction Network Services (TNS)

Transaction Network Services (TNS)

6 Decision Makers · 9 Verified Contacts & Email Format

tnsi.com
📍 Reston, VAPayment Processing🗓 Est. 1990👥 1001–5000 employees

About Transaction Network Services (TNS)

Transaction Network Services (TNS) is a global provider of data communications and interoperability solutions.

Email Format

{first_letter_first_name}{last_name}@tnsi.com
100% ssmith@tnsi.com

Leadership & Decision Makers

Contact details of 6 Transaction Network Services (TNS) decision makers

Sushant Mohanty

Vice President of Global Product Development, FinTech Payment Market
No contact data available

George Zirkel

Senior Vice President and Head of Global Payments Strategy
No contact data available

John J. McDonnell, Jr.

Founder ,President & CEO
No contact data available

Henry Graham

Exec. Vice Chairman
No contact data available

Matthew Loschert

Sr. Director, Global Systems
No contact data available

Mark Cole

Chief Network Officer
No contact data available

Team & Specialists

Contact details of 3 Transaction Network Services (TNS) team members

Mitch Sheean

LinkedIn
Work m*****n@tnsi.com

Mustafa Sinan Cetin

Senior Data Scientist
No contact data available

Anna Levin

Product Strategist
No contact data available

General Emails

General company emails, e.g. customer support lines

comms-clientservices@tnsi.com Customer Service
financial@tnsi.com Unclassified inbox
skershaw@tnsi.com Unclassified inbox
ccockroft@tnsi.com Unclassified inbox
solutions@tnsi.com Unclassified inbox
jpilch@tnsi.com Unclassified inbox
cpatton@tnsi.com Unclassified inbox
toprivacy@tnsi.com Unclassified inbox
kdas@tnsi.com Unclassified inbox
wlipford@tnsi.com Unclassified inbox

Verify Transaction Network Services (TNS) Emails

Similar Companies like Transaction Network Services (TNS)

Adyen

adyen.com
Finance & Banking · Amsterdam, Noord-Holland, undefinedNetherlands · Est. 2006 · 1001–5000 employees

HQ: Amsterdam, Noord-Holland, undefinedNetherlands

Affirm

affirm.com
Finance & Banking · San Francisco, CA · Est. 2012 · 1001–5000 employees

HQ: San Francisco, CA

Marqeta

marqeta.com
Cryptocurrency · Oakland, CA · Est. 2010 · 1001–5000 employees · $500M–$1B

HQ: Oakland, CA

Razorpay

razorpay.com
Finance & Banking · Bangalore, Karnataka, India · Est. 2014 · 1001–5000 employees

HQ: Bangalore, Karnataka, India

Ingenico

ingenico.com
E-commerce & Retail · Suresnes, Ile-de-France, France · Est. 1980 · 1001–5000 employees · $500M–$1B

HQ: Suresnes, Ile-de-France, France

Explore similar firms in the Payment Processing sector
Company Info Updated 31/07/2025
tnsi.com
1(703)453-8300
Reston, VA
Specialization Transaction Processing,
Acquired by Koch Equity Development
Legal Name Transaction Network Services, Inc.
Business Type Delisted
Employees 1001-5000
Founded Date 1990
Number of Exits 1
Company Type For Profit
Stock Symbol NYSE:TNS
Operating Status Active
Phone Number 1(703)453-8300
Last Investment Activity Jun 17, 2024
Investments Activity Jun 17, 2024Jun 15, 2024Apr 25, 2024
See full email addresses & phone numbers Create a free account — no credit card needed, beta access open.
Get Free Access Sign in

Frequently Asked Questions about Transaction Network Services (TNS)

What does Transaction Network Services (TNS) do?

Transaction Network Services (TNS) is a global provider of data communications and interoperability solutions.

Where is Transaction Network Services (TNS) headquartered?

Transaction Network Services (TNS) is headquartered in Reston, VA.

When was Transaction Network Services (TNS) founded?

Transaction Network Services (TNS) was founded in 1990.

How many employees does Transaction Network Services (TNS) have?

Transaction Network Services (TNS) has approximately 1001-5000 employees.

What industry is Transaction Network Services (TNS) in?

Transaction Network Services (TNS) operates in the Payment Processing industry.

What is the email format for Transaction Network Services (TNS)?

The most common email format at Transaction Network Services (TNS) is {first_letter_first_name}{last_name}@tnsi.com. For example: {first_letter_first_name}{last_name}@tnsi.com.

How do I contact Transaction Network Services (TNS)?

You can contact Transaction Network Services (TNS) via email at comms-clientservices@tnsi.com or financial@tnsi.com, headquartered in Reston, VA.