Complex sentence: He then returned to his native Australia, where he worked for various banking institutions, including Darling & Co. In the late 1960s, he became a director of Darling's major shareholder J. Henry Schroder & Co, a London-based investment bank.
Split into simpler sentences: He then returned to his native Australia, where he worked for various banking institutions. One of such institutions is Darling & Co. In the late 1960s, he became a director of Darling's major shareholder J. Henry Schroder & Co, a London-based investment bank.