Wiebe Elsinga Besides being a Google Developer Expert for Android, Wiebe Elsinga is Lead Developer at Egeniq in The Netherlands.
He has a passion for UX and design. He regularly speaks at Mobile Developer conferences, or is giving workshops. And let’s not forget a co-founder/organizer of the GDG Dutch Android User Group.
Side note: Whisky lover
To name all the conferences I spoke at is to long, but have been to all Droidcon Italy versions 
welsinga