Retired
Current
Apr 2023 - Present
AeroLeads people directory · profile
Marcus Holzer Email & Phone Number
Retired
at
None
1 work email found
@amtexsystems.com
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Retired
Location
Chino Hills, California, United States
Company size
Who is Marcus Holzer? Overview
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Quick answer
Marcus Holzer is listed as Retired based in Chino Hills, California, United States. AeroLeads shows a work email signal at amtexsystems.com and a matched LinkedIn profile for Marcus Holzer.
Marcus Holzer previously worked as Support Analyst at Business Telecommunications Systems, Inc. and IT Manager at Amtex. Marcus Holzer holds 3 Yrs Continuing Education, Accounting And Computer Science from California State University, Northridge.
Company email context
Email format at None
This section adds company-level context without repeating Marcus Holzer's masked contact details.
{first}@amtexsystems.com
86% confidence
AeroLeads found 1 current-domain work email signal for Marcus Holzer. Compare company email patterns before reaching out.
Profile bio
About Marcus Holzer
Defining and managing projectsCloud StorageCloud BackupSOC 1 Type II (SSAE 16) ExperienceInfor SX.eERP Systems ConversionsDocumentationEvaluating new IT solutionsInternational Corporate EnvironmentCorporate BudgetingSkype For BusinessMicrosoft Office Suite 2016/Office 365Warehouse Management Cabling/Wireless InfrastructureTelecommunications (Telephone & Data Services)Interfacing with Trading Partners and End-UsersWindows 2008 R2/2012 R2/2016 ServerExchange Server 2003/2010Some Red Hat LinuxFirewall/Web Protection ManagementSemi Bi-lingual (English-Spanish-Business Level)
Listed skills include Erp, Business Process, Networking, Management, and 46 others.
Current workplace
Marcus Holzer's current company
Company context helps verify the profile and gives searchers a useful next step.
9 roles
Marcus Holzer work experience
A career timeline built from the work history available for this profile.
Support Analyst
Apr 2022 - Aug 2023
It Manager
Amtex
Mar 2018 - Oct 2022
Director Of It
Mar 2018 - Oct 2022
It Specialist
Presbia
- Support Help Desk Ticket, investigation and escalation.
- Building, installing, maintaining and troubleshooting Windows desktops, laptops, and servers.
- Provide maintenance and upgrades to Presbia network infrastructure.
- Under the direction of the Director of IT, would support the ERP (Enterprise Resource Planning) implementations and training related activities.
- Provide User account administration by adding, modifying or deactivating email, passwords, security, ERP systems… Show more Support Help Desk Ticket, investigation and escalation.
- Provide User account administration by adding, modifying or deactivating email, passwords, security, ERP systems, file servers, computers and other IT-related systems/hardware.
May 2015 - Dec 2017
Network Administrator
- Manage all aspects of data network.
- Manage Active Directory forest.
- Manage Data Backups.
- Manage telecommunications network.
- Ensure network is secure.
- Maintain hardware using minimalistic paradigm to reduce costs.
Jan 2014 - May 2015
Director Of Information Technology
" Ensure Service Level of IT services in excess of 99.999% up time." Go-to for all aspects of ERP functionality." Provide detailed and summary sales, inventory and expense reporting to management." Provide data security and disaster recovery scenarios." Minimize budget spend while maximizing utility to the user community." Liaison between management and.
May 2010 - May 2014
It Services Supervisor
- Document and ensure the quality of business processes.
- Built and managed server farm of Windows2003 Servers including Exchange Server 2003.
- Developing spot applications to facilitate delivery of business processes to the company using Visual Basic, SAP ABAP, Scripting, and other programming languages and tools.
- Developing and managing EDI communication with trading partners interfacing SAP to Sterling Commerce Managed Services EDI.
- Monitor and control IT services… Show more
- Monitor and control IT services costs.
Dec 2003 - Dec 2009
Sr. It Manager
Managed staff of 4 providing Networking Services to end-users.Designed and installed network infrastructure.Installation of switches, routers and firewalls.Designed and installed Windows2003 Server, Novell Netware and Linux network solutions.Installed both hardware and software providing turnkey solutions to customers.Set up customers with Internet.
Mar 1990 - Nov 2003
2 education records
Marcus Holzer education
3 Yrs Continuing Education, Accounting And Computer Science
Aviation Tech, Aviation
Northrop University
FAQ
Frequently asked questions about Marcus Holzer
Quick answers generated from the profile data available on this page.
What is Marcus Holzer's role at their current company?
Marcus Holzer is listed as Retired.
What is Marcus Holzer's email address?
AeroLeads has found 1 work email signal at @amtexsystems.com for Marcus Holzer.
Where is Marcus Holzer based?
Marcus Holzer is based in Chino Hills, California, United States.
What companies has Marcus Holzer worked for?
Marcus Holzer has worked for Business Telecommunications Systems, Inc., Amtex, American Tex-Chem Corporation, Presbia, and Cal Spas.
How can I contact Marcus Holzer?
You can use AeroLeads to view verified contact signals for Marcus Holzer, including work email, phone, and LinkedIn data when available.
What schools did Marcus Holzer attend?
Marcus Holzer holds 3 Yrs Continuing Education, Accounting And Computer Science from California State University, Northridge.
What skills is Marcus Holzer known for?
Marcus Holzer is listed with skills including Erp, Business Process, Networking, Management, Leadership, Telecommunications, Security, and Project Management.
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