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Darrell Dunn Email & Phone Number
IDMS, ADS and O Developer
at
Otis Elevator Co.
1 work email found
@otis.com
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
IDMS, ADS and O Developer
Location
New Britain, Connecticut, United States
Company size
Who is Darrell Dunn? Overview
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Quick answer
Darrell Dunn is listed as IDMS, ADS and O Developer at Otis Elevator Co., a with 15903 employees, based in New Britain, Connecticut, United States. AeroLeads shows a work email signal at otis.com and a matched LinkedIn profile for Darrell Dunn.
Darrell Dunn previously worked as IDMS, ADS/O Developer at Otis Elevator Co. and Business Analyst, Systems Analyst, IDMS COBOL, ADS/O Developer at American Greetings. Darrell Dunn holds Center For Professional Development, Management Information Systems, General from George Washington University Center For Professional Development.
Company email context
Email format at Otis Elevator Co.
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{first}.{last}@otis.com
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Profile bio
About Darrell Dunn
Worked on all phases of large-scale projects for Educational Testing Service, Federal National Mortgage Association (Fannie Mae), U.S. Department of Transportation. Coding, Testing, Production Support, Documentation and Back-out Recovery using Software Development Life Cycle (SDLC) methodologies.Specialize in mainframe development using COBOL, Integrated Database Management System (IDMS) COBOL, Application Development System / Online (ADS/O), Easytrieve, CULPRIT, ADS/A, MAPC, OLQ, CULPRIT, Easytrieve, VSAM, CICS, ENDEVOR, TSO/ISPF, Word, Excel, Powerpoint, Access,VM/CMS, OS/MVS, JCL .
Listed skills include Cobol, Business Analysis, Mainframe, Software Documentation, and 13 others.
Current workplace
Darrell Dunn's current company
Company context helps verify the profile and gives searchers a useful next step.
Otis Elevator Co.
5 roles
Darrell Dunn work experience
A career timeline built from the work history available for this profile.
Idms, Ads/O Developer
ADS/O Developer at Otis Elevator Co.Performed new development and maintenance New Equipment and Customer Tracking systems. These systems use IDMS DB/DC for batch development along ADS/O and CICS for screen development.Worked with stakeholders to provide system and program specifications for client/server developers to replicate mainframe functionality.Finishing last phase of effort to cleanse, extract and transmit mainframe data to client/server systems which will replace the mainframe systems in 2021.
Business Analyst, Systems Analyst, Idms Cobol, Ads/O Developer
Surpassed deadlines for enhancements to approximately 40 ADS/O screens and 20 IDMS COBOL batch programs.Partnered with Business Unit and IT management to author Functional Design Specifications and Technical Design Specifications for both IDMS COBOL batch programs and ADS/O screens.Remodeled ADS/A structure to tailor screen access by user type.Implemented extensive changes to JCL in IBM OS/MVS environment.
Idms Cobol, Ads/O Developer
Overhauled Scoring system ADS/O screens to comply with new reporting standards for SAT/PSAT exams.Partnered with IDMS DBA staff to evaluate data requirements for Scoring database.Evaluated COBOL XML code to identify programs requiring change and implemented these changes.Completed code changes for batch Scoring programs (IDMS-DB and IDMS-DC).
Sep 2014 - Mar 2016
Applications Development Analyst Iii, Team Lead, Subject Matter Expert (Sme), Production Support
Recipient of 4 COOL awards for outstanding achievement.Promoted to full-time employee in 2006.Team Lead and Subject Matter Expert for Mortgage-Backed Securities (MBS) team from 2008-2013. MBS has a multi-trillion dollar book of business.Exceeded Expectations in annual reviews from 2009-2013.Provided 24/7 Production Support on a rotating basis.Facilitated weekly team meetings and design meetings with MBS Business Unit.Produced numerous IDMS-DB, IDMS-DC, ADS/O, EZTrieve and CULPRIT programs for MBS.Created all MBS screens requiring VSAM files using CICS. Mentored Developers in both ADS/O and ADS/A development.Published Knowledge Transfer documents and chaired Knowledge Transfer sessions for Managed Service Provider MBS was outsourced to in 2013.
Jan 2000 - Aug 2013
Team & coworkers
Colleagues at Otis Elevator Co.
Other employees you can reach at otis.com. View company contacts for 15903 employees →
MZ
Meziane Zemani
Colleague at Otis Elevator Co.Athis-Mons, Île-De-France, France
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HA
Hari Anto
Colleague at Otis Elevator Co.Jakarta Metropolitan Area, Indonesia
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MD
Michael Dyer
Colleague at Otis Elevator Co.Greater Brighton And Hove Area, United Kingdom
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EO
Embert Olarte
Colleague at Otis Elevator Co.Hollywood, Florida, United States
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SK
Satish Karibandi
Colleague at Otis Elevator Co.Hyderabad, Telangana, India
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MB
Mitchell Boardman
Colleague at Otis Elevator Co.Willington, Connecticut, United States
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US
Ummad Saeed
Colleague at Otis Elevator Co.Libya
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GC
Grant Coombe
Colleague at Otis Elevator Co.Greater Adelaide Area, Australia
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TW
Todd Wenzel
Colleague at Otis Elevator Co.Hamilton, Ontario, Canada
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AK
Ashis Kundu
Colleague at Otis Elevator Co.Greater Kolkata Area, India
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Meziane Zemani
Colleague at Otis Elevator Co.Athis-Mons, Île-De-France, France
View →
HA
Hari Anto
Colleague at Otis Elevator Co.Jakarta Metropolitan Area, Indonesia
View →
MD
Michael Dyer
Colleague at Otis Elevator Co.Greater Brighton And Hove Area, United Kingdom
View →
EO
Embert Olarte
Colleague at Otis Elevator Co.Hollywood, Florida, United States
View →
SK
Satish Karibandi
Colleague at Otis Elevator Co.Hyderabad, Telangana, India
View →
MB
Mitchell Boardman
Colleague at Otis Elevator Co.Willington, Connecticut, United States
View →
US
Ummad Saeed
Colleague at Otis Elevator Co.Libya
View →
GC
Grant Coombe
Colleague at Otis Elevator Co.Greater Adelaide Area, Australia
View →
TW
Todd Wenzel
Colleague at Otis Elevator Co.Hamilton, Ontario, Canada
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AK
Ashis Kundu
Colleague at Otis Elevator Co.Greater Kolkata Area, India
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2 education records
Darrell Dunn education
Center For Professional Development, Management Information Systems, General
George Washington University Center For Professional Development
Certificate In Computer Programming, Computer Programming
Computer Learning Center
FAQ
Frequently asked questions about Darrell Dunn
Quick answers generated from the profile data available on this page.
What company does Darrell Dunn work for?
Darrell Dunn works for Otis Elevator Co..
What is Darrell Dunn's role at Otis Elevator Co.?
Darrell Dunn is listed as IDMS, ADS and O Developer at Otis Elevator Co..
What is Darrell Dunn's email address?
AeroLeads has found 1 work email signal at @otis.com for Darrell Dunn at Otis Elevator Co..
Where is Darrell Dunn based?
Darrell Dunn is based in New Britain, Connecticut, United States while working with Otis Elevator Co..
What companies has Darrell Dunn worked for?
Darrell Dunn has worked for Otis Elevator Co., American Greetings, Educational Testing Service (Ets), and Fannie Mae.
Who are Darrell Dunn's colleagues at Otis Elevator Co.?
Darrell Dunn's colleagues at Otis Elevator Co. include Meziane Zemani, Hari Anto, Michael Dyer, Embert Olarte, and Satish Karibandi.
How can I contact Darrell Dunn?
You can use AeroLeads to view verified contact signals for Darrell Dunn at Otis Elevator Co., including work email, phone, and LinkedIn data when available.
What schools did Darrell Dunn attend?
Darrell Dunn holds Center For Professional Development, Management Information Systems, General from George Washington University Center For Professional Development.
What skills is Darrell Dunn known for?
Darrell Dunn is listed with skills including Cobol, Business Analysis, Mainframe, Software Documentation, Program Management, Cics, Business Intelligence, and Outsourcing.
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