Root Insurance Co. appointed Daniel Rosenthal CFO and Lauren Norelli managing director of capital markets and corporate development.

Rosenthal replaces Cindy Powell, who will serve as senior executive vice president of external affairs. Powell will continue as CFO until Rosenthal's appointment takes effect Nov. 11.

Rosenthal was founder, chairman, president and CEO, and Norelli served as COO of Dublin-based Milestone Aviation Group Ltd.