AeroLeads people directory · profile

Mark D Johnson Email & Phone Number

Senior Mainframe Architect at General Motors
Location: Troy, Michigan, United States 11 work roles 1 school
1 work email found @gm.com 3 phones found area 318, 313, and 888 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 3 phones

Work email m****@gm.com
Direct phone (318) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Senior Mainframe Architect
Location
Troy, Michigan, United States
Company size

Who is Mark D Johnson? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Mark D Johnson is listed as Senior Mainframe Architect at General Motors, a with 117126 employees, based in Troy, Michigan, United States. AeroLeads shows a work email signal at gm.com, phone signal with area code 318, 313, 888, and a matched LinkedIn profile for Mark D Johnson.

Mark D Johnson previously worked as Technical Consultant IV at Hp Enterprise Services and Technical Infrastructure Specialist at Electronic Data Systems. Mark D Johnson holds Computer Science, 3.84 from School Of Computer Technology.

Company email context

Email format at General Motors

This section adds company-level context without repeating Mark D Johnson's masked contact details.

mjohnson@gm.com
79% confidence

AeroLeads found 1 current-domain work email signal for Mark D Johnson. Compare company email patterns before reaching out.

Profile bio

About Mark D Johnson

Mark D Johnson is a Senior Mainframe Architect at General Motors.

Current workplace

Mark D Johnson's current company

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

General Motors
General Motors
Senior Mainframe Architect
detroit, michigan, united states
Website
Employees
117126
AeroLeads page
11 roles · 49 years

Mark D Johnson work experience

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

Senior Mainframe Architect

Current

Warren, Michigan, United States

Aug 2013 - Present

Technical Consultant Iv

Install and maintain MVS system software. Install and maintain Program products. Implement system software and support products. Troubleshoot and fix software problems. Completed EDS Software Development Program.MVS z/OS system builds. System migrations. Systems standardizations. Support for Request for ProposalsTechinical leads on system builds, migrations and standardizations. Technical leads on Product upgrades. IOGEN(HCD) coding, configurations

2008 - Aug 2013

Technical Infrastructure Specialist

Auburn Hills, Mi

Install and maintain MVS system software. Install and maintain Program products. Implement system software and support products. Troubleshoot and fix software problems. Completed EDS Software Development Program.MVS system builds. System migrations. Systems standardizations. Support for Request for ProposalsTechinical leads on system builds, migrations and standardizations. Technical leads on Product upgrades.Team PC specialist: maintain and trouble shoot PC issues. Setup PC software and upgrades. Clone systems for fastr builds

2002 - 2008 ~6 yrs

Advance Software Se

Install and maintain MVS system software. Install and maintain Program products. Implement system software and support products. Troubleshoot and fix software problems. Completed EDS Software Development Program.MVS system builds. System migrations. Systems standardizations. Support for Request for ProposalsTechinical leads on system builds, migrations and standardizations. Technical leads on Product upgrades.Team PC specialist: maintain and trouble shoot PC issues. Setup PC software and upgrades. Clone systems for fastr builds

1996 - 2002 ~6 yrs

Mvs/Esa System Programmer

Auburn Hills, Mi

Install and maintain MVS system software. Install and maintain Program products. Implement system software and support products. Troubleshoot and fix software problems.

1992 - 1996 ~4 yrs

System Programmer

Auburn Hills, Mi

Install and maintain MVS system software. Install and maintain Program products. Implement system software and support products. Troubleshoot and fix software problems. Completed EDS Software Development Program.

1988 - 1991 ~3 yrs

System Software Programmer

Support of company system software. Develop new software programs. Use assembly code to write system software. Support packaging of software and develop installation and implementation plans.

1985 - 1987 ~2 yrs

Technical Support

Program Products administration. Software program development. Applications support and abend resolution.

1983 - 1985 ~2 yrs

Information Systems Operations Supervisor

Camphill, Pa

Supervise Operations staff, Schedulers, Product admin and Output control center staff.

1981 - 1983 ~2 yrs

Operations Development Program

Camphill, Pa

Worked as systems operator, Scheduler and, Abend resolutions. while taking classes and completing the EDS Operations Development Program.

1980 - 1981 ~1 yr

Operations Data Control Clerk

Print operator and distribution. Data output processing

1978 - 1980 ~2 yrs
Team & coworkers

Colleagues at General Motors

Other employees you can reach at gm.com. View company contacts for 117126 employees →

1 education record

Mark D Johnson education

  • School Of Computer Technology
    School Of Computer Technology
    3.84
FAQ

Frequently asked questions about Mark D Johnson

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

What company does Mark D Johnson work for?

Mark D Johnson works for General Motors.

What is Mark D Johnson's role at General Motors?

Mark D Johnson is listed as Senior Mainframe Architect at General Motors.

What is Mark D Johnson's email address?

AeroLeads has found 1 work email signal at @gm.com for Mark D Johnson at General Motors.

What is Mark D Johnson's phone number?

AeroLeads has found 3 phone signal(s) with area code 318, 313, 888 for Mark D Johnson at General Motors.

Where is Mark D Johnson based?

Mark D Johnson is based in Troy, Michigan, United States while working with General Motors.

What companies has Mark D Johnson worked for?

Mark D Johnson has worked for General Motors, Hp Enterprise Services, and Electronic Data Systems.

Who are Mark D Johnson's colleagues at General Motors?

Mark D Johnson's colleagues at General Motors include Roberto Daniel Meza Rosas, Jd Michoski, Janice Hodges, Mike Yanniello, and Jessica Brunnock.

How can I contact Mark D Johnson?

You can use AeroLeads to view verified contact signals for Mark D Johnson at General Motors, including work email, phone, and LinkedIn data when available.

What schools did Mark D Johnson attend?

Mark D Johnson holds Computer Science, 3.84 from School Of Computer Technology.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the Mark D Johnson you were looking for.

View similar profiles