GREG WAS IN CANADA

No, he did not flee the ORDER or the wrath of Amanda. Greg Goodfried, Producer, Lonelygirl15, LLC was in fact attending "NEXT MEDIA, the future of digital content":

http://www.futureofdigitalcontent.com/who.coming.php June 8-10

We also know from F.O.B that Yousef cut his hair for the Oceans 13 premiere, so it seems likely that at least the last episode was shot in advance because his hair was still long in the last video!

Research: Immoral1

Note: one of the locations on Lucy's google map was close to Banff in Canada:

La Crete, Alberta, Canada
58°12′9.10″N
116°25′5.50″W