Tom Chelliah - Email & Phone Number

President&CEO at Oasis Systems

Tom Chelliah is based out of Lexington, Massachusetts, United States and works at Oasis Systems as President&CEO.

Tom Chelliah's Contact Information

Tom Chelliah's Work email

t*****@oasiss***.com

Valid

Latest update

October 11, 2025

Location

Lexington, Massachusetts, United States

Tom's current employer

Oasis Systems

Description

What We Do Oasis Systems is a leading technology services company and trusted partner to the Department of Defense and Federal Agencies s...

Website

oasissystems.com

HQ Location

Burlington, MA, United States

Number of employees

501-1000

Industry

Defense And Space Manufacturing

Latest update

May 1, 2024

Read about Oasis Systems

Frequent questions about Tom Chelliah

What company is Tom Chelliah working for?

Tom Chelliah works for Oasis Systems.

What is Tom Chelliah's function at Oasis Systems?

Tom Chelliah is President&CEO at Oasis Systems.

Where is Tom Chelliah based?

Tom Chelliah is based out of Lexington, Massachusetts, United States.

What is Tom Chelliah's work email address?

Tom Chelliah's professional email address is t*****@oasiss***.com

Who are Tom Chelliah's co-workers?

Tom Chelliah's colleagues are Greg Esses, Martha Monroe, Peter Krawczyk, Andre Rioux, Tom Colatosti, Kevin Veach, Thomas Colatosti, Tim Nickerson, Craig Stan, Rolando Rangel, Jacqueline Phan, Samuel Swearingen, Greg Joyner, Sean Mack, Sierra Jones, Allen Williams, Scott Fike, Dennis Wenk, Bruce Ward, David Markuson, Dorothy Ryzin, Dayl Donahey, Samuel Villa-Smith, Eric Bowen, Ann Gerlitz, Natalie Springirth, Tom Evans, Jeff Wehner, Heather Wilson, Sam Sunukjian, Michael McElwain, Daniel Hackenberg, Tom Parks, Laura Evans.

Tom's co-workers

Greg Esses

President Cyber Division

Martha Monroe

Division President

Peter Krawczyk

President, EPASS HN Division

President, Federal Division

Thomas Colatosti

Chief Executive Officer

Tim Nickerson

Chief Executive Officer

Corporate HR Coordinator

Samuel Swearingen

Vice President, Federal Business Development

Greg Joyner

Vice President of Strategy and Operations

Sean Mack

Vice President Finance

Sierra Jones

Production Control Coordinator

Allen Williams

Vice President, HB EPASS Division

Scott Fike

Vice President, DoD Programs-Dayton

Dennis Wenk

System Engineer, Cloud Resilience

Bruce Ward

Vice President, USAF Business and Enterprise Systems Programs

David Markuson

Sr. Vice President of Finance & Technology

Dorothy Ryzin

Program Manager - Agile Cloud Infrastructure

Dayl Donahey

Vice President of Business Development

Samuel Villa-Smith

Senior Mobile and Cloud Software Engineer

Eric Bowen

Vice President of Business Development

Ann Gerlitz

Senior Vice President Finance & Technology

Natalie Springirth

Training Coordinator

Tom Evans

VP, Cybersecurity and IT Services

Jeff Wehner

Executive Vice President & General Manager, Civilian Division

Heather Wilson

EVP, Chief Human Resources Officer

Sam Sunukjian

VP of Strategic Growth

Michael McElwain

Vice President, Marketing and Business Development

Daniel Hackenberg

Sr. VP / Chief Technology Officer, Dir. of Engineering

Tom Parks

Vice President, EPASS C3I and Networks Directorate

Laura Evans

Sr VP and Chief Human Resources Officer (CHRO)

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