Russell Diller
Assurance Market Managing Principal
CPA
Executive Summary
With 20 years of dedicated service at BDO, Russell has built a distinguished career focusing on audit services for both public and private companies across a wide range of industries. His experience extends to complex capital markets transactions, regulatory compliance, and financial reporting, making him a trusted advisor to clients navigating today’s dynamic business environment.
As the Assurance Market Managing Principal for BDO’s New York practice, Russell is committed to fostering strong client relationships and delivering exceptional service. Russell’s leadership helps to ensure that every client benefits from the depth of experience, technical excellence, and collaborative approach that define BDO’s audit practice. He is actively involved in shaping the strategic direction of the firm’s assurance services, supporting engagement teams, and serving as a resource for clients seeking guidance on emerging issues and best practices.
Russell’s longstanding commitment to quality, integrity, and client success is reflected in his hands-on approach to leadership and his dedication to building lasting partnerships.