Events created by the ExtendSync Google Calendar Import on a scheduled basis will have the value for Organizer set to -System-.
This is because NetSuite does not let us override the value of this field to someone other than the event creator when importing events on a scheduled basis. We are able to set the Owner field to the correct value for the imported event, but NetSuite will not let us change Organizer to be the event owner as well.
Please note that if you run the ExtendSync Google Calendar Import on-demand the Organizer field will be set to your login name, and you will be invited to the event.