Complex sentence: In fact, Daniel has traveled the world, learning and creating by working at Gorland/Ittiere in London and through fashion seminars by Li Edelkoort in Florence, Milan, and Paris.
Split into simpler sentences: In fact, Daniel has traveled the world, learning and creating: working at Gorland/Ittiere in London. Fashion seminars by Li Edelkoort in Florence, Milan, and Paris.