John Lugis
Tanzania
John Okewole
NigeriaJohn Weitzmann
GermanyJohnathan Nightingale
CanadaJon Harald Søby
Norway
Jonas Bäckelin
Sweden
Jonathan Oberko (Kwaku Berko)
Ghana
Jonathan Poritz
United StatesJöran Muuß-Merholz
Germany
Jordan Open Source Association
Jörg Pareigis
Sweden