Complex sentence: He is credited with pioneering the island's transport, coffee and hospitality industries, forming Gibbes Sepik Airways with German Junkers aircraft, developing coffee plantations, and building a large chain of hotels.
Split into simpler sentences: He is credited with pioneering the island's transport, coffee and hospitality industries. He formed Gibbes Sepik Airways with German Junkers aircraft, developed a number of coffee plantations, and built a large chain of hotels.