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Mark Gulnac Email & Phone Number

Senior Database Administrator at Securus Technologies
Location: Lewisville, Texas, United States 16 work roles 1 school
1 work email found @securustechnologies.com 4 phones found area 214 and 972 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email m****@securustechnologies.com
Direct phone (214) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Senior Database Administrator
Location
Lewisville, Texas, United States
Company size

Who is Mark Gulnac? Overview

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Quick answer

Mark Gulnac is listed as Senior Database Administrator at Securus Technologies, a company with 935 employees, based in Lewisville, Texas, United States. AeroLeads shows a work email signal at securustechnologies.com, phone signal with area code 214, 972, and a matched LinkedIn profile for Mark Gulnac.

Mark Gulnac previously worked as Senior Database Administrator at Ocwen (Contract) and Senior Oracle DBA at Sabre Holdings. Mark Gulnac holds Bs, Computer Science from University Of Pittsburgh.

Company email context

Email format at Securus Technologies

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{first_initial}{last}@securustechnologies.com
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AeroLeads found 1 current-domain work email signal for Mark Gulnac. Compare company email patterns before reaching out.

Profile bio

About Mark Gulnac

Extensive experience as a Senior Database Administrator and Technical Architect working internationally with fortune 100 companies. Proven expertise in multi-platform architecture design, integration and database administration. Creative problem solver.Specialties: Senior Oracle Database Administrator

Listed skills include Oracle, Databases, Unix, Oracle Rac, and 26 others.

Current workplace

Mark Gulnac's current company

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

Securus Technologies
Securus Technologies
Senior Database Administrator
united states
Employees
935
AeroLeads page
16 roles · 35 years

Mark Gulnac work experience

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

Senior Database Administrator

Ocwen (Contract)

Lewisville, Texas

Sep 2013 - Dec 2013

Senior Oracle Dba

South Lake, TX

Part of core Database administrator team responsible for designing and implementing strategy for datacenter migration from Oklahoma to Texas. Datacenter in Texas was designed and built from the ground up. Once the environment was built and migrated, duties included day to day administration of the new environment.

May 2012 - Sep 2013

Senior Technical Consultant

Irving, Texas

Dec 2011 - May 2012

Senior Database Adminstrator

Dell Services Plano

Sep 2011 - Dec 2011

Senior Consultant

Ibm Software Group, Information Management

IBM acquired DataMirror Corporation. Continued in IBM professional services as achange data capture consultant for CDC (Transformation Server) and CDC for Oracle (iReflect). Trained in Data Stage and Information Analysis tools

Oct 2007 - Feb 2009

Senior Consultant

Worked with clients implementing DataMirror’s Transformation Server and iReflect to mirror databases real time. Worked with SQLSever, UDB, AS400 and Oracle databases

Apr 2006 - Oct 2007

Senior Database Administrator

Senior DBA at Northrop Grumman IT on assorted platforms. Administered databases on UNIX, windows and Z-OS 390 on a mainframe. Worked with Oracle, UDB DB2, and SQL Server databases. Upgraded Oracle databases from 8i to 9i. Trained on ENOVIA LCA to better support DB2 UDB.

Oct 2005 - Apr 2006

Senior Database Administrator

Paladin Consulting

Contract to Hire Senior DBA at Northrop Grumman IT

Sep 2004 - Oct 2005

Consultant

Accenture Llp

Senior Database Administrator and Technical Architect working internationally with fortune 100 companies in a specialized deep skills group. Developed implemented and tuned Oracle database solutions to help client’s access data faster and more cost effectively. Worked with HP, Sun, EMC, Netappliance and IBM hardware to create highly available Oracle.

Apr 2001 - Sep 2004

Database Administrator

Stocksmart

The DBA for a web based real time stock quote system. Developed, designed, implemented Oracle databases running on Sun servers. Also did performance tuning, problem resolution and upgrading the Oracle databases.

Jan 2000 - Mar 2001

Senior Database Administrator

Lead DBA for a Hybrid data store that created invoices for commercial borrowers.Was involved in several projects where mentoring junior members of the databaseteam was required.

Jan 1999 - Jan 2000

Consultant

Anderson Consulting

Lead DBA on architecture team for a project. This involved the supervision ofthree other technical/DBA resources. Reported directly to the technical architecture team lead and was responsible for delivering the 130 GIG production Oracle 8/8i database environment, including the RDBMS and all associated tools, processes, procedures, etc. required for.

Nov 1997 - Jan 1999

Database Administrator

Adelphia Cable Communications

Oracle database installation, design, implementation and administration on SunSolaris 2.X platform. Designed tables and indexes to meet business and performance needs. Conducted performance tuning and implemented database security. Administered ESSBASE hyper-cube database on a Solaris 2.X system. Setup Adelphia's corporate decision support database. Helped.

Nov 1992 - Nov 1997

Programer Analyst

Cooper Crouse-Hinds
1991 - 1992 ~1 yr
Team & coworkers

Colleagues at Securus Technologies

Other employees you can reach at securustechnologies.com. View company contacts for 935 employees →

1 education record

Mark Gulnac education

FAQ

Frequently asked questions about Mark Gulnac

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

What company does Mark Gulnac work for?

Mark Gulnac works for Securus Technologies.

What is Mark Gulnac's role at Securus Technologies?

Mark Gulnac is listed as Senior Database Administrator at Securus Technologies.

What is Mark Gulnac's email address?

AeroLeads has found 1 work email signal at @securustechnologies.com for Mark Gulnac at Securus Technologies.

What is Mark Gulnac's phone number?

AeroLeads has found 4 phone signal(s) with area code 214, 972 for Mark Gulnac at Securus Technologies.

Where is Mark Gulnac based?

Mark Gulnac is based in Lewisville, Texas, United States while working with Securus Technologies.

What companies has Mark Gulnac worked for?

Mark Gulnac has worked for Securus Technologies, Ocwen (Contract), Sabre Holdings, Enkitec, and Teksystems.

Who are Mark Gulnac's colleagues at Securus Technologies?

Mark Gulnac's colleagues at Securus Technologies include Eric Palfreyman, J.D., M.A., M.A., David Lang, Jd Barot, Jerry Reynolds, and Mickey Roberts.

How can I contact Mark Gulnac?

You can use AeroLeads to view verified contact signals for Mark Gulnac at Securus Technologies, including work email, phone, and LinkedIn data when available.

What schools did Mark Gulnac attend?

Mark Gulnac holds Bs, Computer Science from University Of Pittsburgh.

What skills is Mark Gulnac known for?

Mark Gulnac is listed with skills including Oracle, Databases, Unix, Oracle Rac, Integration, Performance Tuning, Solaris, and Database Administration.

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