All member ranks

This pages lists the first 25 members for each member rank. Also check out the monthly member leaderboard and the yearly member board.

Level 4

    • Paolo Maffezzoli, Points: 50818
      IT systems administrator server infrastructures (Windows,VMware)

    • Michael Pietroforte, Points: 28603
      Michael Pietroforte is the founder and editor in chief of 4sysops. He has more than 35 years of experience in IT management and system administration.

    • Leos Marek, Points: 18161
      Leos has started in the IT industry in 1995. For the past 15+ years he focused on Windows Server, VMware administration and security. He currently is an IT manager at a gymnasium and he also runs an IT outsourcing company in Jicin, Czech Republic.

    • Luc Fullenwarth, Points: 16066
      Luc is working as a Windows System Administrator since 1999. Information Technologies have always been his passion, especially scripting. Whatever goes through his hands is automated with PowerShell.

Level 3

    • Karim Buzdar, Points: 8068
      Karim Buzdar holds a degree in telecommunication engineering and is a Microsoft Certified Solutions Associate (MCSA) for Server Infrastructure. As an IT engineer and technical author, he focuses on Microsoft Directory Services and PowerShell. You can reach Karim...

    • Swapnil Kambli, Points: 4869
      Swapnil Kambli is a Cloud Consultant & Trainer specialized in Cloud adoption, migration, support and optimization. He has 14 years of experience advising Enterprises & SMBs over domains ranging from Containers to Server Management, virtualization to Cloud...

    • David Figueroa, Points: 3272
      I've worked on everything from IBM mainframes back in the day to SQL Server to Exchange, etc.  The last 20+ years of my career have been focused primarily on Citrix..

    • Mike Kanakos, Points: 2326
      Mike is a sysadmin located in the RTP area of North Carolina. He specializes in Active Directory, Azure AD, Group Policy, and automation via PowerShell. You can follow Mike's blog at or on Twitter at @MikeKanakos.

    • Ruben Zimmermann, Points: 2135
      Ruben is an infrastructure specialist who specializes in Active Directory, public key infrastructure (PKI), and System Center Operations Manager. He automates in VBS, PowerShell and C#. Ruben lives in Suzhou, China, and you can follow him on Twitter @Ruben8Z.

    • Vladan Seget, Points: 1994
      Vladan Seget is an independent consultant, professional blogger, vExpert 2009-2019, VCAP-DCA/DCD and MCSA. He has been working for over 20 years as a system engineer.

    • Joseph Moody, Points: 1918
      Joseph Moody is a network admin for a public school system. He is a Microsoft Most Valuable Professional (MVP) in Cloud and Datacenter Management. He blogs at

    • Wolfgang Sommergut, Points: 1348
      Wolfgang Sommergut has over 20 years of experience in IT journalism. He has also worked as a system administrator and as a tech consultant. Today he runs the German publication

    • Chris, Points: 1300
      I have five years of experience as an IT support professional. I started out as a software support analyst providing support for a proprietary automobile estimating software and training clients. For the last two years I've been doing entry level to intermediate help desk...

    • Paul Schnackenburg, Points: 1295
      Paul Schnackenburg works part time as an IT teacher as well as running his own business in Australia. He has MCSE, MCT, MCTS and MCITP certifications. Follow his blog TellITasITis.

Level 2

    • Adam Bertram, Points: 998
      Adam is a Microsoft Cloud and Datacenter Management Most Valuable Profressional (MVP) who specializes in Windows PowerShell. You can reach Adam at or on Twitter at @adbertram.

    • Sami Laiho, Points: 802
      Sami Laiho has been a Microsoft Most Valuable Professional (MVP) since 2011 and one of the world's leading IT experts for Windows and security. He has been teaching OS troubleshooting, management, and security since 1996. In 2019 TiVi-magazine chose Sami as one of the top...

    • Ramon Tan, Points: 759
      Retired (since 2010) IT professional.  MS in Comp.Sc. (1974).

    • Milos Mitic, Points: 737
      Windows server administration and SAN

    • IQ, Points: 721
      IT Professional with 2 years of experience with Windows 2016 technologies.

    • Mark, Points: 692

    • Jason Coltrin, Points: 636
      Jason Coltrin has been working in IT for more than 17 years. He holds an MCSE 2003 Security+ plus various Palo Alto and SonicWall firewall certifications. He also is an avid Linux Administrator and currently works in higher education.

    • Robert Pearman, Points: 599
      Robert is a small business specialist from the UK and currently works as a system administrator. He was a Microsoft MVP for eight years and has worked as a technical reviewer for Microsoft Press. You can follow Robert on Twitter and in his blog.


    • Alexander Weiss, Points: 0
      Alexander Weiß currently heads up an IT department, and my main interests include IT governance, cloud computing and IT architecture. Read my blog about Amazon cloud computing.

Level 1

    • Joel Tbo, Points: 97
      Automation enthusiast. Anything Virtual or standardized quick devop kind of thing from AD to registry or PowerShell.

    • Vignesh Mudliar, Points: 97
      Vignesh has been working in the IT industry for the past 10 years. His main areas of focus are Microsoft 365, Exchange Online, PowerShell, Teams, SharePoint, Microsoft 365 Security, and GoLang. Follow his weblog.

    • teqqra, Points: 95
      system admin with 4+ years experience

    • John Strode, Points: 94
      Help Desk (and whatever my boss asks me). A+, Network+, Security+, Project+, and MCTS: Microsoft Windows 7, Configuration

    • DeployGuy, Points: 94
      Windows Deployment Engineer

    • Alex, Points: 94
      - Hosting websites on Win Server 2008 and 2012 for 10 years.- Advanced user of MS LogParser- Maker of IIS monitoring tools

    • Mark, Points: 94
      Currently working as a DB admin / problem management type role for a large retail chain .  Still using batches and vbscripting but lately really giving an effort to learn powershell. It's not coming as easy as I had imagined

    • Stijn Verriest, Points: 94
      Working in ict for over 9 years. Managing infra for a small (>300 clients) company.

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