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Microsoft Training

  • Clinic 10183: What's New in Windows Server 2008 R2
  • Clinic 6335: Exploring Microsoft Application Virtualization
  • Clinic 6334: Exploring Microsoft System Center Virtual Machine Manager 2008
  • Clinic 6336: Exploring Terminal Services in Windows Server 2008
  • Clinic 5939: Introducing Server Management in Windows Server 2008
  • Clinic 5938: Introducing Terminal Services Presentation Virtualization in Window Server 2008
  • Clinic 5937: Introducing Branch Office Management in Windows Server 2008
  • Clinic 5936: Introducing Security and Policy Management in Windows Server 2008
  • Clinic 5935: Introducing Hyper-V in Windows Server 2008
  • Clinic 2803: Microsoft Security Guidance Training III
  • Clinic 2802: Microsoft Security Guidance Training II
  • Clinic 2801: Microsoft Security Guidance Training
  • Course 2550: Implementing Microsoft Operations Manager 2000
  • Course 832: Implementing and Managing Microsoft Exchange 2000
  • Course 1560BC: Updating Support Skills from Microsoft Windows NT 4.0 to Microsoft Windows 2000
  • Windows 2000 Server Academy
  • Course 832: System Administration for Microsoft SQL server 7.0
  • Course 828A: Deploying and Supporting Microsoft Systems Management Server 2.0
  • Course 936: Creating and Managing a Web Server Using Microsoft Internet Information Server 4.0
  • Course 688: Internetworking with Microsoft TCP/IP on Microsoft Windows NT 4.0
  • Course 771: Core Technologies of Microsoft Exchange Server 5.0
  • Course 732: Supporting Microsoft Systems Management Server 1.2
  • Course 689: Supporting Microsoft Windows NT 4.0 - Enterprise Technologies
  • Course 922: Supporting Microsoft Windows NT 4.0 Core Technologies
  • Course 803: Administering Microsoft Windows NT 4.0
  • Course 798: Supporting Microsoft Windows 95

Citrix Training

  • CAG-100-1W: Citrix Access Gateway 5.0 Technical Update
  • CSP-004-1W: CCSP 2011: Citrix Virtual Computing
  • CSP-007-1W: CCSP 2011: Citrix Application Networking Solution
  • CSP-006-1W: CCSP 2011: Citrix Server Virtualization Solutions
  • CSP-005-1W: CCSP 2011: Citrix Desktop Virtualization Solutions
  • CXD-101-1W: Citrix XenDesktop 5 Overview
  • CBR-100-1W: Accelerating Citrix XenDesktop with Citrix Branch Repeater
  • CXS-100-1W: Citrix XenServer 5.6 Technology Overview
  • CNS-100-1W Citrix NetScaler 9.2 Technology Overview
  • CVA-500S-SR: Architecting a Citrix Virtualization Solution
  • CXA-101-1W: Citrix XenApp 6 Technology Overview
  • CTX-1259S-SR: Citrix XenApp 5 for Windows Server 2003
  • CEX-100-1W: Introducing Citrix Essentials for XenServer 5.5
  • CEV-100-2W: Getting Started with Citrix Essentials for Hyper-V
  • CXD-100-2W: Citrix XenDesktop 4 Technology Overview
  • CBO-001-1W: Selling Citrix Branch Optimization Solutions
  • CTX-1613DW: Citrix Access Gateway 4.5/8.0:Selling and Positioning
  • CSP-003-1W: CCSP 2010: Selling the Citrix Delivery Center
  • CNS-003-1W: CCSP 2010: Selling Citrix NetScaler
  • CXS-003-1W: CCSP 2010: Selling Citrix Essentials for XenServer and Hyper-V
  • CXD-003-1W: CCSP 2010: Selling Citrix XenDesktop
  • CXA-003-1W: CCSP 2010: Selling Citrix XenApp
  • CXD-001-2W: CCSP 2009: Selling Citrix XenDesktop
  • CXA-001-2W: CCSP 2009: Selling Citrix XenApp
  • CTX-1637AW: Selling Citrix XenDesktop
  • CTX-1638AW: Selling Citrix XenServer
  • CTX-1636AW: Selling Citrix NetScaler
  • CTX-1635AW: Selling Citrix XenApp
  • CTX-1634AWG: Application Delivery Whiteboard Conversation
  • CTX-1626BW: Citrix Sales Methodology
VMware Training
  • 76147:VMWare vSphere: Design Workshop
  • 18020: VMware vSphere: Certified Professional Exam Preparation Workshop
  • 71031: VMware vSphere: Fast Track (V4)
  • 48699: VMware vCenter Chargeback Fundamentals
  • 49296: VMware vCenter AppSpeed Fundamentals
  • 66162: VMware ThinApp Fundamentals
  • 53429: VMware Site Recovery Manager (SRM) 4 Fundamentals
  • 48198: VMware vSphere: What's New in vSphere 4
  • 57307: VMware vCenter CapacityIQ: Fundamentals
  • 19839: VMware Lifecycle Manager: Fundamentals
  • 15684: VMware Infrastructure 3: What's New v3.5
  • 14798: VMware ESXi: Administration
  • 53111: VMware Workstation 7: Fundamentals
  • 7711: VMware Server 1.0 Quick Start
  • 8826: VMware ACE 2.0 Quick Start Guide 

Digital Training

  • TeamLinks Management
  • Gebruik en Beheer TCP/IP Server voor OpenVMS
  • DECnet Concepten & Gebruik
  • OpenVMS Systeem Beheer I
  • Overview of Digital’s Products

Summary

  • Architecture and design of virtualization solutions
  • Contributions in R&D projects around virtualization
  • Orientation for technological trends and developments in applicability within the Ministry of Economic Affairs, Agriculture and Innovation 
  • Translate trends and developments into proposals, improve products, services, standards and guidelines
  • Information transfer and knowledge sharing in knowledge groups and through coaching
  • Performing of impact analysis based on customer specifications
  • Analysis of failures, imperfections and errors in ICT components based on identified deficiencies
  • Advice for improvement and feasibility of changes in ICT components
  • Financial know-how, cost models

References

André van Steijn

“Theo is a fine colleaque, service minded and also very intelligent. As his manager I was very impressed of his learning skills. In no time he understood the ITC knowledge as a central buyer of hard- and software. He is now an oustandig ICT specialist. Theo reminds me of a working period at TFDL with joy, pleasure at work and going strong together.”

August 12, 2010

Hans Herstel

"I was Theo's team manager in 2006/2007. Theo is a great person who has listed craftsmanship, customer interest, autonomy, opportunities for improvement and results in a very high standard. Highly recommended!"

July 4, 2010

Fred Jansen

“Theo is a bright, skilful and easy going professional, who combines good technical knowledge with business awareness. He has broad infrastrcuture know how and experience and thorough Citrix SBC and Virualisation knowledge.”

March 25, 2009

Work experience

May 2010Present

ICT Expert Virtualization

Ministry of Economic Affairs, Agriculture and Innovation (DICTU)
  • Technical project manager for projects concerning virtualization solutions
  • Research and advise for new features around virtualization solutions
  • Architecting and designing virtualization solutions
  • Impact analysis for virtualization solutions
  • Ad interim product manager operating systems
  • Subject matter expert for European tenders concerning hardware

Projects

  • Conceptual design of a large scale VMware vSphere 4.1 solution within the Ministry of Economic Affairs, Agriculture and Innovation
  • Architecture and conceptual design of a Citrix XenApp solution build on a VMware vSphere 4.1 hypervisor for a secure mission critical management environment. Including provisioning services, application self service and application streaming
  • Technical project manager building a new forest root domain for business applications
  • Technical project manager virtualization of a demilitarized zone 
  • Subject matter expert for European tenders concerning server hardware and sourcing
Oct 2006May 2010

ICT Expert Citrix

Ministry of Agriculture, Nature and Food Quality (DICTU)
  • Technical project manager for projects concerning a Citrix based SBC solution
  • Research and advise for new features within a Citrix based SBC solution
  • Impact analysis for extending functionality within a Citrix based SBC solution
  • Developing cost models and budgets around a Citrix based SBC environment
  • Participation in a impact analysis team; assessment of changes with a great impact on the rural infrastructure of the Ministry of Agriculture
  • Participation in knowledge groups around security and workplace

Projects

  • Design and implementation of Citrix EdgeSight 5
  • Design and migration of Citrix presentation Server 4 to Citrix XenApp 5 for Windows 2003 including implementation of XenApp Streaming Technology
  • Implementing a Citrix based SBC solution for Cooperation Inspectorates and the Ministry of Agriculture
  • Implementing a Citrix based SBC solution to exchange data between TNO and the Ministry of Agriculture
  • Implementing a delegated management model for a Citrix based SBC environment
  • Drafting plan 2007-2008 (expansion capacity assurance management and support, cost model, security and scale internal use of a Citrix-based SBC environment)
  • Research and advice for a information security project; 2-factor authentication (business case and proof of concept) for remote management
  • Technical project manager implementation of an Oracle based business application for collaboration Ministry of Agriculture and Provinces
  • Implementation of a UMTS Citrix based SBC solution for various enterprise applications
  • Various extensions of services within a Citrix based SBC environment for directorates and departments within the Ministry of Agriculture (research, impact analysis, advice and quotation preparation)
Jan 2005Oct 2006

Senior ICT Developer Citrix

Ministry of Agriculture, Nature and Food Quality (DICTU)

  • Technical project manager for larger projects concerning a Citrix  based SBC-solution
  • Research and advise for new features within a Citrix based SBC solution
  • Advice for improvement and feasibility of changes in ICT components
  • Orientation for technological trends and developments in applicability within the Ministry of Agriculture
  • Translate trends and developments into proposals, improve products, services, standards and guidelines
  • Guide (implementation) projects into client organizations
  • Performing of impact analysis based on customer specifications
  • Analysis of failures, imperfections and errors in ICT components based on identified deficiencies
  • Information transfer and knowledge sharing in knowledge groups
  • Ensuring the continuity and quality of a Citrix based SBC environment
  • Participation in knowledge groups around security and workplace
  • Impact analysis for extending functionality within a Citrix based SBC solution 

Projects

  • Project manager implementing a Citrix (4.0) based SBC solution
  • Various extensions of services of a Citrix based SBC environment for clients Ministry of Agriculture (research, impact analysis, advice and quotation preparation)
  • Implementation SBC solution for third party access to quality development
  • Implementation of VMWare based SBC test environment
May 2001Dec 2004

Network and System Administrator

Ministry of Agriculture, Nature and Food Quality (IFA)
  • Research, testing and documentation of new services using it within LNV, such as (mobile) access from the Internet to the (e-mail) infrastructure of Agriculture and the introduction of Windows 2000 / Windows 2003
  • Implement reviews on network services for commissioning by processing organizations and within the DMZ environment. Reporting any deviations within these environments to processing organizations
  • Note of malformations of the network services and reporting of these abnormalities in the processing organizations
  • Ensure the continuity and quality of the national network infrastructure and network services (firewall, forest root domain, central e-mail infrastructure)
  • Provide third line support within the firewall (CheckPoint, BlueCoat, WebWasher), network infrastructure (Cisco) and network services
Oct 2000Apr 2001

Sabbatical
  • Road Trip trough Peru, Bolivia, Chile, Argentina, Brazil, Venezuela, Colombia and Ecuador
Jan 1995Oct 2000

System Administrator

Ministry of Agriculture, Nature and Fisheries (IFA)
  • Managing Local Area Network (LAN)
  • Managing VAX/AXP - OpenVMS, Oracle PathWorks, DECnet, UCX, MailWorks
  • Managing Intel/AXP - Windows NT Server, SQL Server, SMS, Exchange, IIS, DHCP, WINS, RAS.
  • Managing PC’s - Windows 95, Windows NT Workstation, Office 95/97, TeamLinks, RCM
  • Telephonic Support
Oct 1991Dec 1994

Manager Procurement Department for Comupter Hardware and Software

Ministry of Agriculture, Nature and Fisheries (TFDL)
  • Managerial position
  • Contract negation and European tenders
  • Suppliers management
  • Advisor concerning computer purchases
  • Co-ordination of order processing, stock administration, invoicing and budget control
  • Designing an electronic catalogue accessible trough WWW
Nov 1989Oct 1990

Sabbatical
  • Round the world trip trough Thailand, Australia (working holiday 8 months), New Zealand, Cook Islands, French Polynesia, USA.
Aug 1987Jan 1988

Employee at the Department for Stock and Bonds

Rabobank Nederland
  • Various administrative tasks

Portfolio

Education

19881989

1988

Dutch Royal Airforce
19881989

1989

School of Photography
19841987

1987

Redichem College
  • Dutch
  • English
  • Economics
  • Business Economics
  • Business Accountancy
  • Statistics
19801984

1984

Alfred Nobel MAVO
  • Dutch
  • English
  • German
  • Economics
  • Physics
  • Mathematics

Certifications

Dec 2009Present

Citrix Certified Sales Professional (CCSP 2009)

Citrix Systems
Dec 2009Present

Citrix Certified Sales Professional (CCSP 2010)

Citrix Systems
Nov 1998Present

Microsoft Certified Professional (MCP)

Microsoft Corporation
Mar 2010Present

Citrix Certified Sales Professional (CCSP 2008)

Citrix Systems
Mar 2010Present

Microsoft Certified Technology Specialist (MCTS)

Microsoft Corporation
Aug 2010Present

Citrix Certified Enterprise Engineer for Virtualization (CCEE)

Citrix Systems
Aug 2010Present

Citrix Certified Integration Architect for Virtualization (CCIA)

Citrix Systems
Aug 2010Present

VMware Sales Professional (VSP 4)

VMware Education Services
Aug 2010Present

VMware Certified Professional (VCP 4)

VMware Education Services
Aug 2010Present

VMware Technical Sales Professional (VTSP 4)

VMware Education Services
Nov 2010Present

Citrix Certified Sales Professional (CCSP 2011)

Citrix Systems
Jan 2010Mar 2010

Citrix Certified Administrator (CCA)

Citrix Systems