Associate Senior Specialist, Customer Operations
Current
Nov 2018 - Present
AeroLeads people directory · profile
Daniel Heilman Email & Phone Number
Associate Senior Specialist, Customer Operations at Mastercard
at
Mastercard
2 work emails found
@mastercard.com
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Associate Senior Specialist, Customer Operations at Mastercard
Location
Jefferson County, Missouri, United States
Company size
Who is Daniel Heilman? Overview
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Quick answer
Daniel Heilman is listed as Associate Senior Specialist, Customer Operations at Mastercard at Mastercard, a with 29583 employees, based in Jefferson County, Missouri, United States. AeroLeads shows a work email signal at mastercard.com and a matched LinkedIn profile for Daniel Heilman.
Daniel Heilman previously worked as Associate Senior Specialist, Customer Operations at Mastercard and Sr Specialist - Advanced Technical Support at At&T. Daniel Heilman holds Bachelor'S Degree, Network Security And Operations from Western Governors University.
Company email context
Email format at Mastercard
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{first}_{last}@mastercard.com
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AeroLeads found 2 current-domain work email signals for Daniel Heilman. Compare company email patterns before reaching out.
Profile bio
About Daniel Heilman
Worked for AT&Ts backbone network for 19 years. Very accustomed to 24/7 maintenance/NOCs environment with many different shifts and days off. Working knowledge of fiber fed services from T1s to 100 GB circuits and all the platforms ran from it. Those platforms range from VOIP, IPTF, WiFi among others such as basic internet usage. Now working in the Global Command Center of Mastercard. Also working on my Bachelors Degree from WGU in Netowrk Operations and Security.
Listed skills include Networking, Telecommunications, Wireless Technologies, Troubleshooting, and 24 others.
Current workplace
Daniel Heilman's current company
Company context helps verify the profile and gives searchers a useful next step.
Mastercard
7 roles
Daniel Heilman work experience
A career timeline built from the work history available for this profile.
Sr Specialist - Advanced Technical Support
Working at a console for 24/7 network maintenance. Monitoring and repairing network alarms on many systems.
May 2018 - Nov 2018
Network Engineer
Working with technicians and local Access Providers to keep business class internet services up and working in a 24/7 maintenance center. Have been working 2nd shift from 4pm to 12am so have to be in charge of many different techs and services all at the same time with a more limited crew. In charge of my shifts daily hand off for hot and escalated tickets. Trying to learn all I can about the emerging new services being offered by ATT such as SDN and NFC services. Have lots of years ahead of me to work and really interested in keeping working for years with ATT. Been told I am a quick learner and hard worker by many mangers and technicians.
Feb 2015 - May 2018
Network Center Technician
Last function was to monitor for group DSL outages. Helped start Project Edison where we stopped unnecessary dispatches over the phone before techs dispatched to the premise. Worked with live customers helping fix the DSL for many years.
Mar 2009 - Feb 2015
Outside Technician
Helped get Washington University ready for the 2008 Vice Presidential debate. Worked on business and residential lines for POTS and DSL services.
Oct 2007 - Mar 2009
Network Center Technician
Helped start the main call center for DSL support. Work lots of hours getting the center up and working from the beginning of DSL. Helped customers and field technicians get DSL lines up and working.
Nov 2001 - Oct 2007
Systems Technician
Started off with ATT installing and turning up new remote terminals for Project Pronto. Helped extend DSL network for ATT. Splicing cables and turning up remote terminals.
Dec 1999 - Nov 2001
Team & coworkers
Colleagues at Mastercard
Other employees you can reach at mastercard.com. View company contacts for 29583 employees →
AF
Alessandro Forgione
Colleague at MastercardCampagna, Campania, Italy
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DW
Dennis Wong
Colleague at MastercardGreater Sydney Area, Australia
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AA
Amr Ahmed
Colleague at MastercardWashington Dc-Baltimore Area, United States
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PV
Pawan Vyas
Colleague at MastercardPune, Maharashtra, India
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GK
Greg Kotlinski
Colleague at MastercardSt Peters, Missouri, United States
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DA
Danielle A.
Colleague at MastercardSouth Dublin, Ireland
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YA
Yves Alexander
Colleague at MastercardBronx, New York, United States
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EC
Eric Collet
Colleague at MastercardAntwerp Metropolitan Area, Belgium
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SG
Sidharth Goel
Colleague at MastercardNew York, United States
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SG
Sangeetha Ganapathy
Colleague at MastercardMissouri, United States
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Alessandro Forgione
Colleague at MastercardCampagna, Campania, Italy
View →
DW
Dennis Wong
Colleague at MastercardGreater Sydney Area, Australia
View →
AA
Amr Ahmed
Colleague at MastercardWashington Dc-Baltimore Area, United States
View →
PV
Pawan Vyas
Colleague at MastercardPune, Maharashtra, India
View →
GK
Greg Kotlinski
Colleague at MastercardSt Peters, Missouri, United States
View →
DA
Danielle A.
Colleague at MastercardSouth Dublin, Ireland
View →
YA
Yves Alexander
Colleague at MastercardBronx, New York, United States
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EC
Eric Collet
Colleague at MastercardAntwerp Metropolitan Area, Belgium
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SG
Sidharth Goel
Colleague at MastercardNew York, United States
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SG
Sangeetha Ganapathy
Colleague at MastercardMissouri, United States
View →
2 education records
Daniel Heilman education
Bachelor'S Degree, Network Security And Operations
Associate'S Degree, Electrical And Electronics Engineering
FAQ
Frequently asked questions about Daniel Heilman
Quick answers generated from the profile data available on this page.
What company does Daniel Heilman work for?
Daniel Heilman works for Mastercard.
What is Daniel Heilman's role at Mastercard?
Daniel Heilman is listed as Associate Senior Specialist, Customer Operations at Mastercard at Mastercard.
What is Daniel Heilman's email address?
AeroLeads has found 2 work email signals at @mastercard.com for Daniel Heilman at Mastercard.
Where is Daniel Heilman based?
Daniel Heilman is based in Jefferson County, Missouri, United States while working with Mastercard.
What companies has Daniel Heilman worked for?
Daniel Heilman has worked for Mastercard and At&T.
Who are Daniel Heilman's colleagues at Mastercard?
Daniel Heilman's colleagues at Mastercard include Alessandro Forgione, Dennis Wong, Amr Ahmed, Pawan Vyas, and Greg Kotlinski.
How can I contact Daniel Heilman?
You can use AeroLeads to view verified contact signals for Daniel Heilman at Mastercard, including work email, phone, and LinkedIn data when available.
What schools did Daniel Heilman attend?
Daniel Heilman holds Bachelor'S Degree, Network Security And Operations from Western Governors University.
What skills is Daniel Heilman known for?
Daniel Heilman is listed with skills including Networking, Telecommunications, Wireless Technologies, Troubleshooting, Cisco Systems Products, Dsl, Voice Over Ip, and Internet Protocol.
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