IOUG VMware


    Welcome to the internal home of the IOUG VMWare Special Interest Group, fondly known as VMSig.    We are a group of  technology professionals who are passionate about leading, educating and emboldening each other as we virtualize Oracle products running atop VMware.  

    For the latest updates from VMSIG, please visit our public website located at:



    Leadership Team:

    The leadership of the VMSig is comprised of industry experts who have  deep, proven  knowledge and real-world success navigating the intersection  of Oracle database products and VMware.  They are practitioners of the message they preach,  from authoring books to sharing  their  individual Oracle on VMware experiences around the globe.


    Dan Young, Chief Data Architect,  Indiana University.

    Dan has  worked with a wide variety of data and database technologies since 1996, specializing in the development of sustainable, technical infrastructures.  Described as a ‘great champion of virtualization’,  Dan led the database architecture  and design behind the University’s successful virtualization of all enterprise Oracle database systems in 2008.  Dan is a frequent  conference participant and speaker,  evangelizing the merits of virtualization to the Oracle Database community and is especially focused on the benefits virtualization provides to the traditional  DBA role.  In 2014, Dan accepted the VMware Innovation Award on behalf of the Indiana University technology team responsible for supporting more than 4,000 virtual machines and over 1,000 databases.

    Vice President 

    Michael Corey, President of Ntirety, a division of HOSTING.

    Michael is a recognized Oracle ACE, a recognized VMware vExpert, a recognized Microsoft SQL Server Most Valuable Professional (MVP) and is on the Talkin’ Cloud 200 Computing Executives and Experts List. In 2015  was recognized by Onalytica as one of the top 100 individuals who influence the cloud. Michael is the original Oracle press author, frequent blogger and writer for Database Trends and Applications and a regular columnist for Big Data Quarterly. Michael Corey leverages his extensive experience and business savvy to manage and expand Ntirety into the premier Remote DBA & Database Virtualization firm in the United States.

    Chair of Member Communication

    Dean Bolton, Chief Architect and Founder, VLSS

    Since 2000,  Dean has worked exclusively with Oracle databases, in the areas of architecture, development and administration.  Dean carries Oracle Certified Master credentials for 11g and 10g and OCP on 12c, 11g, 10g, 9i, and 8i along with SQL Expert and Oracle Linux certification.  (

    Co-Chair of Member Education

    Marlin McNeil, Managing Partner ,Yucca Group

    Marlin McNeil has worked with Oracle since 1996 in architecture, performance tuning and administration.  Recently he has worked with extended distance RAC and was a technical editor of the book “Virtualizing Oracle Databases on vSphere” by VMware Press as well as presenting Oracle centric content at VMware Partner Exchange, VMworld and IOUG Collaborate.

    Co-Chair of Member Education

    Chris Williams,  Skytap and IDTES Service Line Focal, Cloud Professional Services, IBM

    Chris is a highly innovative IT visionary with a track record of leading teams accomplishing industry firsts in the Enterprise Hybrid Cloud infrastructure and Business Critical Applications. Chris is a sought out and award winning speaker, contributor to several blogs, publications and white papers, and wrote the foreword to “Virtualizing Oracle Databases on vSphere”​ by Don Sullivan and Kannan Mani from VMware Press . Definitely not “Business as Usual”​, his unique combination of technical and business leadership skills make him an ideal Enterprise Hybrid Cloud transformation leader.









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