When Annette Kimmitt, a former EY managing partner, was hired in 2018 by top-tier Australian law firm MinterEllison to be the firm's new managing partner and CEO, she was touted as a leader with strong strategic skills and extensive client service experience who could help the firm compete with the Big Four. But two and a half years later, Kimmitt, who is an accountant and not a lawyer, was sent packing after scolding the partnership—illustrating the challenges non-lawyers face when they take the helm.