Application-Lead Cobol Developer
CurrentApplication Developer primarily tasked with supporting insurance underwriting business operations through development and maintenance of AS400 Cobol based WINS system.
Sep 2024 - Present
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Dennis Marko Email & Phone Number
Application Developer
at
Seneca Insurance Company
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 100%
Current company
Role
Application Developer
Location
Lenexa, Kansas, United States
Company size
Who is Dennis Marko? Overview
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Quick answer
Dennis Marko is listed as Application Developer at Seneca Insurance Company, a company with 252 employees, based in Lenexa, Kansas, United States. AeroLeads shows a matched LinkedIn profile for Dennis Marko.
Dennis Marko previously worked as Application-Lead Cobol Developer at Seneca Insurance Company and Software Engineer at Ss&C Technologies. Dennis Marko holds Bachelor Of Arts (B.A.), Sociology from The University Of Kansas.
Company email context
Email format at Seneca Insurance Company
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Seneca Insurance Company
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Profile bio
About Dennis Marko
Dennis Marko is a Application Developer at Seneca Insurance Company. He possess expertise in microsoft office, microsoft excel, microsoft word, powerpoint, customer service and 7 more skills. He is proficient in Spanish.
Listed skills include Microsoft Office, Microsoft Excel, Microsoft Word, Powerpoint, and 8 others.
Current workplace
Dennis Marko's current company
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Seneca Insurance Company
5 roles
Dennis Marko work experience
A career timeline built from the work history available for this profile.
Software Engineer
Software Engineer within GIDS Client Development team. Primarily responsible for engineering, design, development, maintenance, testing, and deployment of both new and existing TA2000, FAN, TRAC & client specific CICS financial processing and record keeping mainframe applications. Additional responsibilities include, technical specification and business.
Nov 2019 - Oct 2024
Associate Software Engineer
Associate Software Engineer in TRAC Client Dedicated Development team. Primarily responsible for development, migration, and maintenance of new and existing mainframe applications for TRAC retirement financial entry and record keeping platform. Additional responsibilities include, research, design, documentation, unit testing, & client collaboration..
Aug 2016 - Nov 2019
Mutual Fund & Alternative Investments Representative
Transcribed and analyzed financial client information for stakeholders with a high emphasis on accuracy and efficiency. Collaborate with shareholders, third-party entities, institutions, broker/dealer operations, and client fund/stock groups to provide reliable data management services. Maintained a comprehensive understanding of Federal IRS and SEC.
Oct 2014 - Aug 2016
Clerk
Primary responsibility was to provide clerical, administrative, & technical support to civil and criminal divisions including administrative reception, mail services, and trial preparation. Additional responsibilities included handling sensitive information with the utmost confidentiality and holding a security clearance. Accomplishments include assisting.
Jul 2010 - Aug 2014
Team & coworkers
Colleagues at Seneca Insurance Company
Other employees you can reach at senecainsurance.com. View company contacts for 252 employees →
TT
Tin Tran, Cpcu, Au
Colleague at Seneca Insurance Company
Cherry Hill, New Jersey, United States, United States
View →
VS
Victoria Slane
Colleague at Seneca Insurance Company
United States, United States
View →
CE
Cheryl Ebner
Colleague at Seneca Insurance Company
Atco, New Jersey, United States, United States
View →
PM
Pat Mix
Colleague at Seneca Insurance Company
St Francis, Minnesota, United States, United States
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EW
Elijah Warrington
Colleague at Seneca Insurance Company
Brooklyn, New York, United States, United States
View →
KK
Kariman Khamiss
Colleague at Seneca Insurance Company
Princeton, New Jersey, United States, United States
View →
CS
Chris Stormo
Colleague at Seneca Insurance Company
New York City Metropolitan Area, United States
View →
MJ
Mosberg Jay
Colleague at Seneca Insurance Company
Greater Chicago Area, United States
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WG
Walter Griffin
Colleague at Seneca Insurance Company
Jasper, Georgia, United States, United States
View →
DV
Daniel Vandewater
Colleague at Seneca Insurance Company
Bay Shore, New York, United States, United States
View →
Tin Tran, Cpcu, Au
Colleague at Seneca Insurance Company
Cherry Hill, New Jersey, United States, United States
View →
VS
Victoria Slane
Colleague at Seneca Insurance Company
United States, United States
View →
CE
Cheryl Ebner
Colleague at Seneca Insurance Company
Atco, New Jersey, United States, United States
View →
PM
Pat Mix
Colleague at Seneca Insurance Company
St Francis, Minnesota, United States, United States
View →
EW
Elijah Warrington
Colleague at Seneca Insurance Company
Brooklyn, New York, United States, United States
View →
KK
Kariman Khamiss
Colleague at Seneca Insurance Company
Princeton, New Jersey, United States, United States
View →
CS
Chris Stormo
Colleague at Seneca Insurance Company
New York City Metropolitan Area, United States
View →
MJ
Mosberg Jay
Colleague at Seneca Insurance Company
Greater Chicago Area, United States
View →
WG
Walter Griffin
Colleague at Seneca Insurance Company
Jasper, Georgia, United States, United States
View →
DV
Daniel Vandewater
Colleague at Seneca Insurance Company
Bay Shore, New York, United States, United States
View →
1 education record
Dennis Marko education
FAQ
Frequently asked questions about Dennis Marko
Quick answers generated from the profile data available on this page.
What company does Dennis Marko work for?
Dennis Marko works for Seneca Insurance Company.
What is Dennis Marko's role at Seneca Insurance Company?
Dennis Marko is listed as Application Developer at Seneca Insurance Company.
Where is Dennis Marko based?
Dennis Marko is based in Lenexa, Kansas, United States while working with Seneca Insurance Company.
What companies has Dennis Marko worked for?
Dennis Marko has worked for Seneca Insurance Company, Ss&C Technologies, Dst Systems, and United States Attorney'S Office.
Who are Dennis Marko's colleagues at Seneca Insurance Company?
Dennis Marko's colleagues at Seneca Insurance Company include Tin Tran, Cpcu, Au, Victoria Slane, Cheryl Ebner, Pat Mix, and Elijah Warrington.
How can I contact Dennis Marko?
You can use AeroLeads to view verified contact signals for Dennis Marko at Seneca Insurance Company, including work email, phone, and LinkedIn data when available.
What schools did Dennis Marko attend?
Dennis Marko holds Bachelor Of Arts (B.A.), Sociology from The University Of Kansas.
What skills is Dennis Marko known for?
Dennis Marko is listed with skills including Microsoft Office, Microsoft Excel, Microsoft Word, Powerpoint, Customer Service, Research, Teamwork, and Social Media.
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