GUS Balbontin, former executive director and cto of Lonely Planet, will take centre stage as the keynote speaker at btTB 2017, to be held in Sydney 02-03 May.The above snippet is the first part of an article sent to subscribers in Travel Daily's issue from 21 Apr 17 To see the full story, see the embedded issue below or CLICK HERE to download Travel Daily from 21 Apr 17