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


    • Paolo Maffezzoli, Points: 78351
      IT systems administrator server infrastructures (Windows,VMware)

    • Michael Pietroforte, Points: 39537
      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: 24558
      Leos has started in the IT industry in 1995. For the past 15+ years he focused on Windows Server, VMware administration and security. Recently, Leos is focusing on automation via Ansible. He is also a Certified Ethical Hacker.

    • Luc Fullenwarth, Points: 16226
      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.

    • Surender Kumar, Points: 13894
      Surender Kumar has more than twelve years of experience in server and network administration. His fields of interest are Windows Servers, Active Directory, PowerShell, web servers, networking, Linux, virtualization, and penetration testing. He loves writing for his blog.


    • 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...

    • Vignesh Mudliar, Points: 5970
      Vignesh hails from the city of Pune in India. He has been working in the IT industry for the past 11 years. His main areas of focus are Microsoft 365, Exchange Online, PowerShell, Teams, Microsoft 365 Security and SharePoint Online. @vignesh_mudliar.

    • Wolfgang Sommergut, Points: 5227
      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

    • Swapnil Kambli, Points: 4938
      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: 4535
      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..

    • Brandon Lee, Points: 3767
      Brandon Lee has been in the IT industry 15+ years and focuses on networking and virtualization. He contributes to the community through various blog posts and technical documentation primarily at

    • Vladan Seget, Points: 2901
      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.

    • Mike Kanakos, Points: 2749
      Mike Kanakos is a Cloud and Datacenter Microsoft MVP, tech blogger and PowerShell community leader. He writes about infrastructure management and cloud automation. You can follow Mike on his blog or on Twitter at @MikeKanakos.

    • Ruben Zimmermann, Points: 2181
      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.

    • Joseph Moody, Points: 1978
      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


    • Sami Laiho, Points: 903
      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...

    • Baki Onur Okutucu, Points: 857
      Onur is a DevOps Engineer and Subject Matter Expert for Azure, and PowerShell. He is the founder of Clouderz Ltd, a cloud consultancy based in London. For 13 years in a row, Microsoft has recognized him as an MVP (Most Valuable Professional). You can follow Onur on...

    • Sponsor, Points: 830
      Want to become a 4sysops sponsor? Please contact us for more information.

    • Ramon Tan, Points: 764
      Retired (since 2010) IT professional.  MS in Comp.Sc. (1974).

    • Milos Mitic, Points: 752
      Windows server administration and SAN

    • IQ, Points: 722
      IT Professional with 2 years of experience with Windows 2016 technologies.

    • Jason Coltrin, Points: 717
      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.

    • Mark, Points: 692

    • Dan Franciscus, Points: 679
      Dan Franciscus is a systems engineer and VMware Certified Professional (VCP) specializing in VMware, PowerShell, and other Microsoft-based technologies. You can reach Dan at his blog or his Twitter at @dan_franciscus.


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

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

    • 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

    • DeployGuy, Points: 94
      Windows Deployment Engineer

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

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

    • Brendan W, Points: 93
      Microsoft-oriented systems administrator for more than 10 years. Automation enthusiast. Powershell evangelist.

    • Qamar Nomani, Points: 91
      Qamar Nomani is a cloud security architect working for an MNC in India. He spends his evenings writing articles about tech, productivity, and entrepreneurship on his blog-Infortified, recording for his podcast "The Qamar Nomani Show", and making YouTube videos. Qamar...

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