Software Engineer
Current
Dec 2021 - Present
AeroLeads people directory · profile
Thomas Leis Email & Phone Number
Software Engineer
at
American Express
1 work email found
@aexp.com
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
Software Engineer
Location
Greater Philadelphia, United States
Company size
Who is Thomas Leis? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Thomas Leis is listed as Software Engineer at American Express, a with 69113 employees, based in Greater Philadelphia, United States. AeroLeads shows a work email signal at aexp.com and a matched LinkedIn profile for Thomas Leis.
Thomas Leis previously worked as Frontend Developer at Comcast and Project Manager at Harner Management. Thomas Leis holds Certificate: Full Stack Development from University Of Pennsylvania.
Company email context
Email format at American Express
This section adds company-level context without repeating Thomas Leis's masked contact details.
{first}.{last}@aexp.com
86% confidence
AeroLeads found 1 current-domain work email signal for Thomas Leis. Compare company email patterns before reaching out.
Profile bio
About Thomas Leis
Full Stack Developer with project manager experience. Skills include React, Redux, Sagas, Javascript, Python, SQL, Node.JS, MongoDB, Express, HTML, CSS, SAAS, Git, GitHub
Listed skills include Management, Strategic Planning, Project Management, Social Media Marketing, and 11 others.
Current workplace
Thomas Leis's current company
Company context helps verify the profile and gives searchers a useful next step.
American Express
4 roles · 14 years
Thomas Leis work experience
A career timeline built from the work history available for this profile.
Frontend Developer
Comcast
Jan 2019 - Jan 2022
Project Manager
• Oversaw property development and maintenance, acting as liaison between residents and owners. • Recognized for proven ability to monitor effective cost control procedures and insure budget compliance.
Mar 2010 - Sep 2018
Real Estate Specialist
• Developed individual and group marketing strategies.• Established and maintained client relationships staying up to date with escrow companies, lenders, and developers before closing dates. • Recognized for outstanding service and excellency in 2014.
2013 - Sep 2015
Team & coworkers
Colleagues at American Express
Other employees you can reach at americanexpress.com. View company contacts for 69113 employees →
GD
Gladys Dubosc
Colleague at American ExpressSeine-Maritime, Normandy, France
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DK
Dalvinder Kler
Colleague at American ExpressBengaluru, Karnataka, India
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LR
Lizbeth Rojo
Colleague at American ExpressVillas De La Paz, Nayarit, Mexico
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SG
Sreeju Gopalakrishnan
Colleague at American ExpressSan Ramon, California, United States
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PB
Puneet Bansal
Colleague at American ExpressCanada
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SP
Sandeep Pasi
Colleague at American ExpressMaharajganj, Uttar Pradesh, India
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RO
Ricardo Ochoa
Colleague at American ExpressMexico City, Mexico
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NR
Nicholas Raymond
Colleague at American ExpressGreensboro--Winston-Salem--High Point Area, United States
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PG
Prerna Gulyani
Colleague at American ExpressDelhi, India
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TS
Touazi Sara
Colleague at American ExpressIndianapolis, Indiana, United States
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Gladys Dubosc
Colleague at American ExpressSeine-Maritime, Normandy, France
View →
DK
Dalvinder Kler
Colleague at American ExpressBengaluru, Karnataka, India
View →
LR
Lizbeth Rojo
Colleague at American ExpressVillas De La Paz, Nayarit, Mexico
View →
SG
Sreeju Gopalakrishnan
Colleague at American ExpressSan Ramon, California, United States
View →
PB
Puneet Bansal
Colleague at American ExpressCanada
View →
SP
Sandeep Pasi
Colleague at American ExpressMaharajganj, Uttar Pradesh, India
View →
RO
Ricardo Ochoa
Colleague at American ExpressMexico City, Mexico
View →
NR
Nicholas Raymond
Colleague at American ExpressGreensboro--Winston-Salem--High Point Area, United States
View →
PG
Prerna Gulyani
Colleague at American ExpressDelhi, India
View →
TS
Touazi Sara
Colleague at American ExpressIndianapolis, Indiana, United States
View →
2 education records
Thomas Leis education
Certificate: Full Stack Development
Bachelor’S Degree, Business, Management, Marketing, And Related Support Services
FAQ
Frequently asked questions about Thomas Leis
Quick answers generated from the profile data available on this page.
What company does Thomas Leis work for?
Thomas Leis works for American Express.
What is Thomas Leis's role at American Express?
Thomas Leis is listed as Software Engineer at American Express.
What is Thomas Leis's email address?
AeroLeads has found 1 work email signal at @aexp.com for Thomas Leis at American Express.
Where is Thomas Leis based?
Thomas Leis is based in Greater Philadelphia, United States while working with American Express.
What companies has Thomas Leis worked for?
Thomas Leis has worked for American Express, Comcast, Harner Management, and Walsh Commercial Real Estate.
Who are Thomas Leis's colleagues at American Express?
Thomas Leis's colleagues at American Express include Gladys Dubosc, Dalvinder Kler, Lizbeth Rojo, Sreeju Gopalakrishnan, and Puneet Bansal.
How can I contact Thomas Leis?
You can use AeroLeads to view verified contact signals for Thomas Leis at American Express, including work email, phone, and LinkedIn data when available.
What schools did Thomas Leis attend?
Thomas Leis holds Certificate: Full Stack Development from University Of Pennsylvania.
What skills is Thomas Leis known for?
Thomas Leis is listed with skills including Management, Strategic Planning, Project Management, Social Media Marketing, Public Relations, Editing, Finance, and New Business Development.
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