Dennis Gerolymatos

Dennis Gerolymatos Email and Phone Number

Business Owner @ Confidential
Abu Dhabi, United Arab Emirates
Dennis Gerolymatos's Location
Abu Dhabi Emirate, United Arab Emirates, United Arab Emirates
Dennis Gerolymatos's Contact Details

Dennis Gerolymatos work email

Dennis Gerolymatos personal email

n/a

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About Dennis Gerolymatos

Dennis is a senior executive in IT with over 28 years’ experience working around the globe. He has a demonstrated track record of on-going, trusted advisory relationships with top executives and CISO/CIO’s and is an active member of the leadership team. A seasoned professional, Dennis brings a wealth of experience and inspirational leadership with significant hands-on expertise in virtualization, cloud, and digital transformation. Dennis has demonstrated experience in delivering cutting-edge secure infrastructure solutions supporting business goals.Having spent his most recent years in the cybersecurity field, Dennis has personally led a number of nation-scale secure infrastructure solutions which have positively transformed the security posture of his clients.

Dennis Gerolymatos's Current Company Details
Confidential

Confidential

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Business Owner
Abu Dhabi, United Arab Emirates
Website:
confidential-company.com
Employees:
40054
Dennis Gerolymatos Work Experience Details
  • Confidential
    Business Owner
    Confidential
    Abu Dhabi, United Arab Emirates
    View
  • Confidential
    Business Owner
    Confidential Apr 2024 - Present
    Greater New York City, Ny, Us
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  • Rackspace Technology
    Principal Architect
    Rackspace Technology Oct 2023 - Apr 2024
    San Antonio, Texas, Us
    Delivering a sovereign private cloud for Data and AI workloads for the Kingdom of Saudia Arabia
    View
  • Confidential
    Chief Technology Officer
    Confidential Feb 2023 - Oct 2023
    Greater New York City, Ny, Us
    Leveraged new developments and advancements in technology to allow the business to increase revenue, decrease costs, and maintain a competitive advantage. Delivered improvements in the Cyber Security posture to ensure integrity and confidentiality of client data.
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  • Digital14
    Executive Director - Engineering
    Digital14 Jan 2020 - Feb 2023
    Abu Dhabi, Ae
    Providing tactical and strategic direction to UAE government/commercial entities and technical leadership for delivery of critical cybersecurity transformations.
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  • Darkmatter Llc
    Executive Director - Engineering
    Darkmatter Llc Jan 2016 - Jan 2020
    Dubai, Ae
    Managed and executed Information Technology consulting projects to deliver secure infrastructure for critical government services. Provided senior client leadership, thought leadership, and collaborative leadership across multiple practices and industry verticals.
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  • Credit Suisse
    Head Of Virtual Infrastructure Engineering - Vp
    Credit Suisse Feb 2012 - Apr 2015
    Zurich, Ch
    Designed and delivered global virtualization environment and private cloud for IaaS. Provided leadership in virtualisation technologies and management applications and processes.
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  • Dept. Of Human Services
    Solution Designer, Virtual Infrastructure Management
    Dept. Of Human Services Sep 2011 - Feb 2012
    Executed multiple projects for IT transformation of government entity including first multi-tenant cloud for DHS portfolio.
  • Dept. Of Human Services
    Design Manager, Virtual Infrastructure And Hardware Team
    Dept. Of Human Services Aug 2010 - Sep 2011
    Led team of engineers to design and deliver core x86 hardware and virtual infrastructure platform.
  • Centerlink
    Senior Technical Consultant
    Centerlink Jun 2006 - Jul 2010
    Delivered multiple projects including:• Data Centre Automation and Virtualisation, • HP Server and Storage Management and Deployment• Stabilise NetWare OS platform• SuSE Linux Management
  • Ericsson (Hutchison Telecoms)
    Technical Architect
    Ericsson (Hutchison Telecoms) Mar 2006 - Jun 2006
    Lead architect for Hutchison Corporate IT to design and document technical solutions for business requirements using Novell technology stack.
  • Artiona Securities S.A
    Operations Manager, Infrastructure
    Artiona Securities S.A Dec 2002 - Jan 2006
    Manager of team of Infrastructure Engineers to perform technical project management, server upgrades, and directory upgrade projects. Final point of authority in technical design of infrastructure
  • Jpmorgan Chase
    Technical Consultant
    Jpmorgan Chase Oct 2001 - Apr 2002
    Integrate business applications for Fixed Income, Markets, and Finance departments into London and European production environmentsPart of project team to convert entire London Equities department from WinInstall to ZENWorks application infrastructureSupporting network of 3000 users and 30 Novell and Windows servers
  • Office For Standards In Education
    Project Manager/Infrastructure Consultant
    Office For Standards In Education Dec 2000 - Oct 2001
    • Project Manage infrastructure refresh of 11 remote branches using PRINCE2 methodology• Design technical standards for upgrading infrastructure from NetWare 4 to NetWare 5.1, ZEN 1.1 to ZEN 3, refresh NT4 desktops, Windows 2000 servers, ZEN for Servers 2, Border Manager 3.6, and SQL 7.• Member of the Intranet steering committee providing technical input• Manage team of 4 engineers supporting 800 users nationally• Design NetWare and Windows 2000 server builds and document procedures• Create and implement new NDS partition and replica design• Design and implement server room expansion• Upgrade switched network/hub replacement• Design and implement new DNS and DHCP services• Re-design and implement new IP addressing standards
  • Ashurst Morris Crisp
    Network Management Consultant
    Ashurst Morris Crisp Mar 2000 - Dec 2000
    Design and document network management systems for 1500 user international law firmIntegrate Novell ManageWise and Compaq Insight Manager on all NetWare and Windows NT serversDesign, build, and host I.T. Intranet siteDesign and implement server hardware and software standardsUpgrade NetWare and NT servers to latest patch levels and standardsTravel to European offices to upgrade network systemsDesign and implement SNMP/email alerting for support staffBuild network infrastructure for e-commerce projectRe-design and upgrade NDS/ZENworks
  • The Royal Borough Of Kensington And Chelsea
    Netware/Nt Specialist
    The Royal Borough Of Kensington And Chelsea Sep 1999 - Dec 1999
    Design and document Y2K upgrade procedures for all NetWare 3.1x serversDesign and document Y2K upgrade procedures for all Windows NT 4.0 servers, including Service Pack 5, IIS, Internet Explorer 4, and MDACDesign and document Disaster Recovery proceduresUpgrade ARCServe on NetWare serversPerform OS upgrades on all NetWare and NT serversInstall and configure centralised backup using Backup Exec 7.3
  • London Underground Ltd
    It Consultant
    London Underground Ltd Apr 1999 - Sep 1999
    Team leader of 4 technical consultantsConsult on technical requirements for maintaining business critical servicesManage and liase with third-party vendors operating within projectConsult on Data Migration processes and Infrastructure designDesign and implement deployment mechanisms for remote Model OfficesDesign and document application assessment proceduresMigration project from NetWare 3.1x to Windows NT 4.0: 50 servers, 4,500 users
  • Qantas Airways
    Lan Specialist
    Qantas Airways Feb 1998 - Feb 1999
    Team leader of Desktop/Server Year 2000 ProjectManage 16 engineers within project spanning 10,000 users and 9 countriesAudit, Upgrade and Replace over 500 NetWare for Y2K compliancyWorld-wide travelDesign and implement procedures for server and workstation compliancyDocumentation of proceduresUpgrade all servers to ARCServe 6.1Upgrade all servers to latest patch levelsInstall ManageWise 2.6 on all serversInstall Norton Anti-Virus on all servers
  • Crayfish Software
    It Specialist
    Crayfish Software Nov 1997 - Dec 1997
    Design IT Infrastructure upgradeDesign Virtual Private Network (VPN)Implement network securityProvide internal and external supportManage IT team
  • Sedgwick Strategic Consulting
    It Manager
    Sedgwick Strategic Consulting Aug 1997 - Nov 1997
    Design and implement data encryption strategyDesign and implement security standardsDesign and implement support “Help Desk”Upgrade entire IT infrastructureCreate naming standardsDesign TCP/IP standardsImplement new technologyDesign remote dial-in strategyLiaise with clients and install networks/softwareInitiate and manage client/vendor relationshipsProvide internal and external support
  • Ibm Global Services Australia
    Lan Consultant
    Ibm Global Services Australia Sep 1996 - Jun 1997
    Project 3: Cathay Pacific Airways, Hong Kong• Project team leader• Design and implement Network management using ManageWise and LanDesk tools• Integration of network management tools with IntranetWare and NT 4• NDS design and consultation• Design and implement backup strategy• Integrate management tools with GroupWise 5• Consult on Help Desk Service Centre structure• Consult on Windows 95 standard desktop environmentProject 2: Network standardisation for Lend Lease, Australia• Project team leader• Design Windows 95 Standard including upgrade procedure• Design Microsoft NT 4.0 servers• Design Network Management using SMS 1.2• Upgrade server hardware/software• Create and document procedures• Research and DevelopmentProject 1: Linfox and Lend Lease, Australia• Project team member• Design and implement Network management using ManageWise and LanDesk tools• Integration of NetWare management into enterprise management systems.• Upgrade server hardware/software• Create and document procedures• Baseline servers and set Alarm Thresholds• Train support staff

Dennis Gerolymatos Skills

Virtualization Data Center Vmware Vmware Infrastructure Solution Architecture Integration Cloud Computing Vmware Esx Windows Server Infrastructure Vsphere Servers Cluster Windows Vmware Vsphere Active Directory Server Architecture Storage Area Networks Windows 7 Orchestration Data Ce Hyper V Management Leadership Strategy Vdi Vendor Management Project Management It Strategy Team Leadership It Management Information Technology Security System Deployment

Dennis Gerolymatos Education Details

  • St. Leos Wahroonga
    St. Leos Wahroonga

Frequently Asked Questions about Dennis Gerolymatos

What company does Dennis Gerolymatos work for?

Dennis Gerolymatos works for Confidential

What is Dennis Gerolymatos's role at the current company?

Dennis Gerolymatos's current role is Business Owner.

What is Dennis Gerolymatos's email address?

Dennis Gerolymatos's email address is de****@****tos.net

What is Dennis Gerolymatos's direct phone number?

Dennis Gerolymatos's direct phone number is +190526*****

What schools did Dennis Gerolymatos attend?

Dennis Gerolymatos attended St. Leos Wahroonga.

What skills is Dennis Gerolymatos known for?

Dennis Gerolymatos has skills like Virtualization, Data Center, Vmware, Vmware Infrastructure, Solution Architecture, Integration, Cloud Computing, Vmware Esx, Windows Server, Infrastructure, Vsphere, Servers.

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