John Stack
2 email domains
AeroLeads people directory · profile
John Stack Email & Phone Number
Manager, Information Security and Systems
at
Mariner Finance
2 work emails found
@marinerfinance.com
7 phones found area 410, 610, 443, 240, and 800
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 86%
Current company
Role
Manager, Information Security and Systems
Location
Baltimore, Maryland, United States
Company size
Who is John Stack? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Stack is listed as Manager, Information Security and Systems at Mariner Finance, a with 1705 employees, based in Baltimore, Maryland, United States. AeroLeads shows a work email signal at marinerfinance.com, phone signal with area code 410, 610, 443, 240, 800, and a matched LinkedIn profile for John Stack.
Company email context
Email format at Mariner Finance
This section adds company-level context without repeating John Stack's masked contact details.
{first_initial}{last}@marinerfinance.com
92% confidence
AeroLeads found 2 current-domain work email signals for John Stack. Compare company email patterns before reaching out.
Profile bio
About John Stack
John Stack is a Manager, Information Security and Systems at Mariner Finance. He possess expertise in information technology, banking, credit, risk management, it operations and 29 more skills.
Listed skills include Information Technology, Banking, Credit, Risk Management, and 30 others.
Current workplace
John Stack's current company
Company context helps verify the profile and gives searchers a useful next step.
Mariner Finance
1 role
John Stack work experience
A career timeline built from the work history available for this profile.
-
Manager, Information Security And Systems
Team & coworkers
Colleagues at Mariner Finance
Other employees you can reach at marinerfinance.com. View company contacts for 1705 employees →
JM
Johnny Merket
Colleague at Mariner FinanceAmarillo, Texas, United States
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CN
Charles Neal
Colleague at Mariner FinanceDanville, Illinois, United States
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GG
Glendy Gutiérrez
Colleague at Mariner FinanceUnited States
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KG
Kelly Griner
Colleague at Mariner FinancePanama City, Florida, United States
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KP
Kayla Puhala
Colleague at Mariner FinanceGreater Harrisburg Area, United States
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DB
Dominic Belko
Colleague at Mariner FinanceMilwaukee, Wisconsin, United States
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ET
Emanni Thigpen
Colleague at Mariner FinanceColumbus, Ohio Metropolitan Area, United States
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AG
Amanda Gentry
Colleague at Mariner FinanceUnited States
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KG
Kelly Gutierrez
Colleague at Mariner FinanceGreater Philadelphia, United States
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BD
Bernadine Deeter
Colleague at Mariner FinanceBloomsburg, Pennsylvania, United States
View →
Johnny Merket
Colleague at Mariner FinanceAmarillo, Texas, United States
View →
CN
Charles Neal
Colleague at Mariner FinanceDanville, Illinois, United States
View →
GG
Glendy Gutiérrez
Colleague at Mariner FinanceUnited States
View →
KG
Kelly Griner
Colleague at Mariner FinancePanama City, Florida, United States
View →
KP
Kayla Puhala
Colleague at Mariner FinanceGreater Harrisburg Area, United States
View →
DB
Dominic Belko
Colleague at Mariner FinanceMilwaukee, Wisconsin, United States
View →
ET
Emanni Thigpen
Colleague at Mariner FinanceColumbus, Ohio Metropolitan Area, United States
View →
AG
Amanda Gentry
Colleague at Mariner FinanceUnited States
View →
KG
Kelly Gutierrez
Colleague at Mariner FinanceGreater Philadelphia, United States
View →
BD
Bernadine Deeter
Colleague at Mariner FinanceBloomsburg, Pennsylvania, United States
View →
FAQ
Frequently asked questions about John Stack
Quick answers generated from the profile data available on this page.
What company does John Stack work for?
John Stack works for Mariner Finance.
What is John Stack's role at Mariner Finance?
John Stack is listed as Manager, Information Security and Systems at Mariner Finance.
What is John Stack's email address?
AeroLeads has found 2 work email signals at @marinerfinance.com for John Stack at Mariner Finance.
What is John Stack's phone number?
AeroLeads has found 7 phone signal(s) with area code 410, 610, 443, 240, 800 for John Stack at Mariner Finance.
Where is John Stack based?
John Stack is based in Baltimore, Maryland, United States while working with Mariner Finance.
What companies has John Stack worked for?
John Stack has worked for Mariner Finance.
Who are John Stack's colleagues at Mariner Finance?
John Stack's colleagues at Mariner Finance include Johnny Merket, Charles Neal, Glendy Gutiérrez, Kelly Griner, and Kayla Puhala.
How can I contact John Stack?
You can use AeroLeads to view verified contact signals for John Stack at Mariner Finance, including work email, phone, and LinkedIn data when available.
What skills is John Stack known for?
John Stack is listed with skills including Information Technology, Banking, Credit, Risk Management, It Operations, It Management, Customer Service, and Business Analysis.
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