• Microsoft
  • Nebula
  • Google
  • SugarCRM
  • Facebook
  • HP
  • Intel
  • Rackspace Hosting
  • WSO2
  • Alfresco
  • BlackBerry
  • Dell
  • eBay
  • Heroku
  • InfiniteGraph
  • JBoss
  • LeaseWeb
  • Liferay
  • Media Temple, Inc.
  • OpenShift
  • Oracle
  • Percona
  • Puppet Labs
  • Qualcomm Innovation Center, Inc.
  • Rentrak
  • Silicon Mechanics
  • SoftLayer Technologies, Inc.
  • SourceGear
  • Urban Airship
  • Vertica
  • VMware
  • (mt) Media Temple, Inc.

Sponsorship Opportunities

For information on exhibition and sponsorship opportunities at the convention, contact Sharon Cordesse at scordesse@oreilly.com

Download the OSCON Sponsor/Exhibitor Prospectus

Contact Us

View a complete list of OSCON contacts

Joel Parker

Joel Parker
Flight Dynamics Engineer, NASA Goddard Space Flight Center

Joel is a flight dynamics engineer in the Navigation and Mission Design Branch at NASA Goddard Space Flight Center. He has been an integral member of the GMAT development team since January 2010, focusing on validation testing, documentation, and new feature development.

Joel graduated with a Master of Science in Aerospace Engineering from Mississippi State University. His research interests include astrodynamics, space mission design, and engineering software.


Citizen Science
Location: D136
Joel Parker (NASA Goddard Space Flight Center)
Average rating: ****.
(4.00, 2 ratings)
The General Mission Analysis Tool (GMAT) is an open-source mission design tool actively used and developed at NASA Goddard Space Flight Center. It is available now in beta form, and will be released fully by the end of the year. Read more.