Courses for non-HFD users.
Attendance Certificate for the HotZone 2017 Conference, Houston, Texas
Attendance Certificate for 2016 HotZone Conference , Houston , Texas
Attendance Certificate for the HotZone 2015 Conference, Houston, Texas
Attendance Certificate for the HotZone 2014 Conference, Houston, Texas
Attendance Certificate for the HotZone 2013 Conference, Houston, Texas
Attendance Certificate for the HotZone 2011 Conference, Houston, Texas
Attendance Certificate for the HotZone 2011 Conference, Houston, Texas
HotZone 2010 Conference, Houston, Texas
HotZone Conference 2009, Houston, Texas