Mihelic transitions to the insurer from RBC Capital Markets, where he served as Managing Director of Equity Research. His background includes previous research roles at Cormark Securities and CIBC Capital Markets, providing him with established ties across the investment community. At Sun Life, he steps into a role previously held by Natalie Brady, who moved earlier this year to lead the firm’s capital management and corporate development divisions.

His arrival comes as Sun Life continues to manage a massive global portfolio, reporting $1.70 trillion in assets under management as of mid-2026. Mihelic is tasked with navigating the company's engagement with institutional investors and analysts, leveraging his industry expertise to translate complex financial issues into clear communication for the broader market.