Oliver joined Alliance Advisors in 2025 to support the firm’s activism, M&A and contested situations team. Prior to this he spent over half a decade focused on shareholder voting and corporate governance research at Proxy Insight and Diligent. Oliver was instrumental in the development of a shareholder voting offering for the Diligent Market Intelligence product where he led a number of initiatives to expand the platform’s scope and functionality to better serve leading corporations and institutional investors.