Transaction Network Services (TNS)

6 Decision Makers · 9 Verified Contacts & Email Format

📍 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 — 100.0%

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

George Zirkel

Senior Vice President and Head of Global Payments Strategy

John J. McDonnell, Jr.

Founder ,President & CEO

Henry Graham

Exec. Vice Chairman

Matthew Loschert

Sr. Director, Global Systems

Mark Cole

Chief Network Officer

Team & Specialists

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

Mitch Sheean

LinkedIn
  • Work email

    m*****n@tnsi.com

Mustafa Sinan Cetin

Senior Data Scientist

Anna Levin

Product Strategist

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

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

Last updated: 31/07/2025

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, 2024 Jun 15, 2024 Apr 25, 2024

Our service is undergoing beta testing, and you can get all the information that is closed on this page for free by registering. You will not need to provide your credit/debit card details.