Complex sentence: After he had conducted ground surveys on the border of the Democratic Republic of the Congo and South Sudan, and being contracted on a private ranch in South Africa, he decided to train a team of Congolese rangers.
Split into simpler sentences: After he had conducted groundsurveys on the border of the Democratic Republic of the Congo and South Sudan. And being contracted on a private ranch in South Africa he decided to train a team of Congolese rangers.