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Mike Stem Email & Phone Number
Global Director Mainframe System Services
at
Ensono
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✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Global Director Mainframe System Services
Location
Oxford, North Carolina, United States
Company size
Who is Mike Stem? Overview
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Quick answer
Mike Stem is listed as Global Director Mainframe System Services at Ensono, a with 246787 employees, based in Oxford, North Carolina, United States. AeroLeads shows a matched LinkedIn profile for Mike Stem.
Mike Stem previously worked as Vice President Storage/Software Engineering at Wells Fargo and Enterprise Technical Delivery Manager at Ensono. Mike Stem holds Information Technology from Vance-Granville Community College.
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Email format at Ensono
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Ensono
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Profile bio
About Mike Stem
Are you interested in improving your organization’s technology systems and service delivery to maximize your productivity and profits?Me too! I have over 35 years of professional experience helping companies like Wells Fargo, North State Industries, State of North Carolina, Revlon, and Roses Stores to build superior technology infrastructures, IT services, and create effective solutions to increase the company's bottom line. I also have expertise in data center management, training and mentoring, project/program management, strategic analysis & planning, compliance & audit, engineering, contract management, customer service, budgeting & cost control, vendor management, procurement, facilities management, Agile / SDLC, IT Service Management, and Business Continuity & DR.Key highlights:• I have over twenty years of data center budgetary management ranging from $3M to $140M and ten years of revenue-based managed services experience.• I've been managing facility services including critical environment equipment (UPS, generators, chillers, AHUs, fire suppression, power) and physical security (cameras, scanners, biometric equipment) as well as following audit requirements (PII data, IRS 1075 HIPAA) for over 10 years.• I have lots of multi-platform experience including IBM Mainframe Z/OS, Z/VM, Solaris, VMware, AIX, Linux, and Windows.• I'm outstanding at leading data center infrastructure teams, including groups that have supported mainframes, servers (Linux, Solaris, AIX, Microsoft Windows, VMware), networks, storage, desktops, and related facilities.• I know how to cut costs. For example, I reduced storage (disk and tape) operating costs by over 40% through the design and implementation of SAN and NAS solutions with more capacity (up to one exabyte) and efficient storage utilization.• I'm great at negotiating and making deals. Example - I established tiered storage rates and offerings that delivered clients more cost-effective options that saved some clients over $600,000.00 per month.Please feel free to message me with any thoughts, comments, or questions about my work—I’m always interested in making new professional acquaintances.
Current workplace
Mike Stem's current company
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Ensono
6 roles
Mike Stem work experience
A career timeline built from the work history available for this profile.
Vice President Storage/Software Engineering
Provides technical leadership and guidance in the development and execution of the corporate vision, mission, values, and culture and direction of engineering teams to build standardized solutions that deliver robust and reliable systems. Partners with business owners to design and implement products and services to achieve their objectives. Prepares operational and project/program budgets. Leverages Agile methodology to guarantee consistent processes and workflow.• Ensures full compliance (legal and regulatory) and that all documentation of standard was maintained and up to date. • Optimizes costs and maintains quality standards through effective negotiation of contracts and management of supplier partnerships.• Build and create dynamic teams to meet company goals.• Design and recommend storage systems within budget to customer needs.• Promotes career development for the engineering staff by establishing training and mentoring programs.• Oversaw upgrades for 386 servers (Windows 2012 to 2019).
Enterprise Technical Delivery Manager
Delivered technical expertise and coordination for IBM Mainframe Service, Product Management, and service operations. Coordinated project efforts and ensured smooth deployments. Assessed performance, customer feedback, and lessons learned to identify ways to better meet customer needs.• Implemented ITIL utilizing ServiceNow to track SLA performance.
Aug 2021 - Dec 2021
Executive Director Of Operations
North State Industries, Llc
Directed all technology operations and contracts for IaaS, PaaS, Web Apps, Networks, Systems, Software, Database, Cloud, Phone Systems, and Business Continuity / Disaster Recovery. Provided the vision and direction for operational activities and set comprehensive performance and growth goals as well as related processes and procedures. Performed contract and relationship management as well as project management for infrastructure, software, and migrations. Budgeted for and sponsored all technology systems and software. Evaluated team performance by analyzing data and interpreting metrics.• Promoted the company culture and vision by aligning IT plans, designs, implementations, procedures, and infrastructure with business strategies.• Developed effective life cycle management plans including upgrades, replacements, right-sizing, and patch management.
Nov 2010 - Aug 2021
Information Technology Director
Oct 2005 - Nov 2010
Information Technology Manager
Nov 2000 - Oct 2005
Team & coworkers
Colleagues at Ensono
Other employees you can reach at wellsfargo.com. View company contacts for 246787 employees →
SK
Stephanie Knight
Colleague at EnsonoDallas-Fort Worth Metroplex, United States
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JW
Jiangdian Wang
Colleague at EnsonoWashington Dc-Baltimore Area, United States
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JN
Jennifer Neumann
Colleague at EnsonoSt Louis, Missouri, United States
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TY
Terri Yetter
Colleague at EnsonoPottstown, Pennsylvania, United States
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CM
Carla Moore
Colleague at EnsonoCharlotte, North Carolina, United States
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SP
Srikanth Puliventla
Colleague at EnsonoWarangal, Telangana, India
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JS
Julie Simmons
Colleague at EnsonoGilbert, Arizona, United States
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WD
William Dollarhide
Colleague at EnsonoBeaverton, Oregon, United States
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MS
Matthew Shepherd
Colleague at EnsonoColorado Springs, Colorado, United States
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JF
Jill Freel
Colleague at EnsonoKnoxville, Iowa, United States
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Stephanie Knight
Colleague at EnsonoDallas-Fort Worth Metroplex, United States
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JW
Jiangdian Wang
Colleague at EnsonoWashington Dc-Baltimore Area, United States
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JN
Jennifer Neumann
Colleague at EnsonoSt Louis, Missouri, United States
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TY
Terri Yetter
Colleague at EnsonoPottstown, Pennsylvania, United States
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CM
Carla Moore
Colleague at EnsonoCharlotte, North Carolina, United States
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SP
Srikanth Puliventla
Colleague at EnsonoWarangal, Telangana, India
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JS
Julie Simmons
Colleague at EnsonoGilbert, Arizona, United States
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WD
William Dollarhide
Colleague at EnsonoBeaverton, Oregon, United States
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MS
Matthew Shepherd
Colleague at EnsonoColorado Springs, Colorado, United States
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JF
Jill Freel
Colleague at EnsonoKnoxville, Iowa, United States
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1 education record
Mike Stem education
FAQ
Frequently asked questions about Mike Stem
Quick answers generated from the profile data available on this page.
What company does Mike Stem work for?
Mike Stem works for Ensono.
What is Mike Stem's role at Ensono?
Mike Stem is listed as Global Director Mainframe System Services at Ensono.
Where is Mike Stem based?
Mike Stem is based in Oxford, North Carolina, United States while working with Ensono.
What companies has Mike Stem worked for?
Mike Stem has worked for Ensono, Wells Fargo, North State Industries, Llc, and State Of North Carolina.
Who are Mike Stem's colleagues at Ensono?
Mike Stem's colleagues at Ensono include Stephanie Knight, Jiangdian Wang, Jennifer Neumann, Terri Yetter, and Carla Moore.
How can I contact Mike Stem?
You can use AeroLeads to view verified contact signals for Mike Stem at Ensono, including work email, phone, and LinkedIn data when available.
What schools did Mike Stem attend?
Mike Stem holds Information Technology from Vance-Granville Community College.
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