Complex sentence: Ultimately, Hobley became Provincial Commissioner of Kavirondo Region (later called Nyanza Province) and later (circa 1909) sub-commissioner of Ukamba Province (stationed in Nairobi).
Split into simpler sentences: Ultimately, Hobley became Provincial Commissioner of Kavirondo Region (later called Nyanza Province). And later (circa 1909) sub-commissioner of Ukamba Province (stationed in Nairobi).