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John Keller Email & Phone Number

Business Technology Incident Response Team Lead at Discover Financial Services
Location: Newburgh, Indiana, United States 7 work roles 1 school
1 work email found @discover.com 2 phones found area 224 and 888 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email j****@discover.com
Direct phone (224) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Discover Financial Services
Role
Business Technology Incident Response Team Lead
Location
Newburgh, Indiana, United States
Company size
21509 employees

Who is John Keller? Overview

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Quick answer

John Keller is listed as Business Technology Incident Response Team Lead at Discover Financial Services, a with 21509 employees, based in Newburgh, Indiana, United States. AeroLeads shows a work email signal at discover.com, phone signal with area code 224, 888, and a matched LinkedIn profile for John Keller.

John Keller previously worked as Information Security Consultant for State Farm Insurance at Ncs Group and Sr. Systems Engineer at Gaither Technologies Stc. John Keller studied at Vincennes University.

Company email context

Email format at Discover Financial Services

This section adds company-level context without repeating John Keller's masked contact details.

{first}{last}@discover.com
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AeroLeads found 1 current-domain work email signal for John Keller. Compare company email patterns before reaching out.

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Profile bio

About John Keller

Experienced Technology Team Lead with a demonstrated history of working in the financial services industry. Strong program and project management professional skilled in Incident Response, Digital Forensics, Threat Analysis, Windows Server, Virtualization, and IT Audit.

Listed skills include Information Security, Network Security, It Audit, Linux, and 22 others.

Current workplace

John Keller's current company

Company context helps verify the profile and gives searchers a useful next step.

Discover Financial Services
Discover Financial Services
Business Technology Incident Response Team Lead
Newburgh, IN, US
Website
discover.com
Employees
21509
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Company profile
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7 roles · 23 years

John Keller work experience

A career timeline built from the work history available for this profile.

Information Security Consultant For State Farm Insurance

Ncs Group
2004 - 2006 ~2 yrs

Sr. Systems Engineer

Gaither Technologies Stc

Evansville, Indiana Area

Jun 2000 - Jul 2003

Unix Network Supervisor

Onestar Long Distance

Evansville, Indiana Area

Mar 2000 - Jun 2000

Network Administrator

Civitas Bank

Evansville, Indiana Area

Jun 1999 - Mar 2000

On-Site Technician/Network Administrator For Southern Indiana Gas And Electric Company

Advanced Microelectronics

Evansville, Indiana Area

May 1998 - Jun 1999
Team & coworkers

Colleagues at Discover Financial Services

Other employees you can reach at discover.com. View company contacts for 21509 employees →

AM Angela Mayon Angela Mayon Colleague at Discover Financial ServicesPhoenix, Arizona, United States View → RK Robert Klein Robert Klein Colleague at Discover Financial ServicesWp. Kuala Lumpur, Federal Territory Of Kuala Lumpur, Malaysia View → EG Elizabeth Gomes Elizabeth Gomes Colleague at Discover Financial ServicesLuanda, Luanda Province, Angola View → KV Krishna Veeramalla Krishna Veeramalla Colleague at Discover Financial ServicesPlano, Texas, United States View → BR Bobbi Rangel Bobbi Rangel Colleague at Discover Financial ServicesPhoenix, Arizona, United States View → DH Destiny Hughes Destiny Hughes Colleague at Discover Financial ServicesLas Vegas Metropolitan Area, United States View → MD Madhavi Dixit Madhavi Dixit Colleague at Discover Financial ServicesLincolnshire, Illinois, United States View → SM Sherri Mckain Sherri Mckain Colleague at Discover Financial ServicesPhoenix, Arizona, United States View → KB Kevin Burton Kevin Burton Colleague at Discover Financial ServicesTempe, Arizona, United States View → SM Sofia Miller Sofia Miller Colleague at Discover Financial ServicesColumbus, Ohio, United States View →
1 education record

John Keller education

FAQ

Frequently asked questions about John Keller

Quick answers generated from the profile data available on this page.

What company does John Keller work for?

John Keller works for Discover Financial Services.

What is John Keller's role at Discover Financial Services?

John Keller is listed as Business Technology Incident Response Team Lead at Discover Financial Services.

What is John Keller's email address?

AeroLeads has found 1 work email signal at @discover.com for John Keller at Discover Financial Services.

What is John Keller's phone number?

AeroLeads has found 2 phone signal(s) with area code 224, 888 for John Keller at Discover Financial Services.

Where is John Keller based?

John Keller is based in Newburgh, Indiana, United States while working with Discover Financial Services.

What companies has John Keller worked for?

John Keller has worked for Discover Financial Services, Ncs Group, Gaither Technologies Stc, Onestar Long Distance, and Civitas Bank.

Who are John Keller's colleagues at Discover Financial Services?

John Keller's colleagues at Discover Financial Services include Angela Mayon, Robert Klein, Elizabeth Gomes, Krishna Veeramalla, and Bobbi Rangel.

How can I contact John Keller?

You can use AeroLeads to view verified contact signals for John Keller at Discover Financial Services, including work email, phone, and LinkedIn data when available.

What schools did John Keller attend?

John Keller studied at Vincennes University.

What skills is John Keller known for?

John Keller is listed with skills including Information Security, Network Security, It Audit, Linux, Security, Active Directory, Microsoft Exchange, and Ccna.

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