A complete listing of SDSUG’s governance, operational, technical, advisory, and contributor roles. Organized by functional domain for clarity and ease of navigation.
Executive Leadership
Founder
President
Vice President
Membership Chair
Technical and Digital Infrastructure
Technical Steward
Web Developer
Ken Diliberto
Erik Graham
Safety and Incident Response
Security and Protective Operations Lead
Security and Protective Operations Officer
Security and Protective Operations Officer
Operations and Support
Ranjani
Venkatakrishnan
Margaret Diliberto
Welcome Ambassador
Related Resources | Leadership and Contributor History
Previous Leadership
For historical information about past officers, volunteers, and contributors, see the Previous Leadership and Contributors page.
Past Speakers
To explore presentations from earlier years, see the Past Speakers page, which highlights practitioner talks delivered throughout SDSUG’s history.
Website Archive
For a snapshot of Sonoran Desert Security (SDSUG) earlier digital presence, visit the Website Archive, which preserves the layout and content of the organization’s previous site.
Corrections and Clarifications
To report an error or outdated information on this page, use the Sonoran Desert Security (SDSUG) Corrections and Clarifications process.
Last Updated: September 2026