Complex sentence: He worked for Newfoundland's Department of Rural Reconstruction, as a bookkeeper and as a sales manager for Coca-Cola before starting a career in broadcasting becoming Newfoundland's best known radio and televsion personality.
Split into simpler sentences: He worked for Newfoundland's Department of Rural Reconstruction, as a bookkeeper, and as a sales manager for Coca-Cola before starting a career in broadcasting. He was Newfoundland's best known radio and televsion personality.