Sean Twombly: Email & Phone Number

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Senior Appian Tester at Groundswell|Sterling, Virginia, United States

Position:

Senior Appian Tester at Groundswell

Location:

Sterling, Virginia, United States

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Last updated: 2026-08-07

Updated: 2026-08-07

Found email addresses for Sean Twombly:

Business emails:

t*****y@appian.com,

s**********y@appian.com,

s**********y@bigbear.ai

Personal emails:

t***@microstrategy.com,

t***@aol.com,

s***@yahoo.com,

s***@appian.com

Found phones for Sean Twombly:

+1-205-***-**16,

+1-520-***-**24,

+1-480-***-**30

A different Sean Twombly?

Work Experience 14 years

Senior Appian Tester at Groundswell

Feb 2025 - Current

Lead Test Engineer at BigBear.ai

Aug 2023 - Feb 2025

Quality Engineer II at Appian

Dec 2020 - May 2023

Quality Engineer I at Appian

Jul 2019 - Dec 2020

Senior Solution Engineer at Appian

Apr 2017 - Jul 2019

Solution Engineer at Appian

Oct 2015 - Apr 2017

Premium Support Engineer at Strategy

Apr 2014 - Sep 2015

Associate Technical Support Engineer at Strategy

Apr 2013 - Apr 2014

Consultant at HireStrategy

Aug 2012 - Apr 2013

Support Services Associate at ILS International Launch Services

Feb 2012 - Jul 2012

Sean Twombly started working in 2012, then the employee has changed 5 companies and 9 jobs. On average, Sean Twombly works for one company for 1 year 5 months.

Their professional focus is Amazon EBS, Amazon EC2, and Amazon EKS across 3 core areas.

Education

Bachelor of Science - BS at George Mason University

Frequently Asked Questions

What is Sean Twombly's email address?

SignalHire found verified email addresses for Sean Twombly, both business and personal. Their business email is t*****y@appian.com, and personal emails include t***@microstrategy.com, t***@aol.com, and s***@yahoo.com.

What is Sean Twombly's phone number?

SignalHire found multiple verified phone numbers for Sean Twombly: +1-205-***-**16, +1-520-***-**24, and +1-480-***-**30.

How do I contact Sean Twombly at Groundswell?

You can reach Sean Twombly through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Sean Twombly's professional background?

Sean Twombly has 14 years of professional experience. They have held roles including Lead Test Engineer, Quality Engineer II, and Quality Engineer I at companies such as BigBear.ai, Appian, and Appian. Their education includes Bachelor of Science - BS from George Mason University.

Is Sean Twombly's contact information up to date?

Yes. Sean Twombly's SignalHire profile was last updated on 7 August 2026, reflecting their current position as Senior Appian Tester at Groundswell in McLean, Virginia, United States.

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