[7] At the time of his death, he was the Chief Technology Officer of Bootstrappers.mn[8] and HandrailUX.

[9] Edge spoke at Defcon,[10] Blackhat,[11] LinuxWorld,[12] MacSysAdmin,[13] and a number of other conferences.

[14] Edge maintained the following podcasts: Edge worked on a number of open source projects including precache, swift-ldif-csv, and jssimporter[17] and served on the board of directors of Tamarisk[18] and on the corporate council of the Guthrie Theater.

Edge spoke at Black Hat 2007 and was scheduled to give a speech on a vulnerability of the Mac OS X FileVault at Black Hat 2008 but the talk was pulled after he cited a non-disclosure agreement the talk would violate.

[20] Edge wrote the SANS course on Mac OS X Security in 2007, establishing baseline security practices for Apple and IoT[21] devices in large-scale environments.