Complex sentence: Professor David Flint AM is a prominent Australian legal academic, best known for his controversial tenure as head of the Australian Broadcasting Authority and as one of Australia's most prominent and enthusiastic monarchists, in opposition to Australian republicanism.
Split into simpler sentences: Professor David Flint AM is a prominent Australian legal academic, best known for his controversial tenure as head of the Australian Broadcasting Authority. Flint is also one of Australia's most prominent and enthusiastic monarchists, in opposition to Australian republicanism.