Colin Sullivan

Colin Sullivan is a Vice President in Accordion’s Transformation practice with over 12 years of experience helping finance organizations across financial services, asset management, and private equity-backed companies improve their operations. His experience spans finance process transformation, including procure-to-pay, record-to-report, and order-to-cash, as well as process mapping and redesign, risk management, and regulatory compliance.

Prior to joining Accordion, Colin worked at CrossCountry Consulting and Protiviti, where he advised clients across asset management, banking, and payments on finance and operational transformation initiatives. His work spanned redesigning core finance processes to drive efficiency and cost savings, building governance and risk programs to support scaling organizations, and leading cross-functional teams through complex, regulatory-driven change.

Colin began his career at T. Rowe Price, where he spent time across portfolio operations, trade support, and client-facing advisory roles supporting high-net-worth and institutional investors. Across his career, Colin has worked across the private equity, asset management, and financial services sectors, and has built a track record of translating ambiguous, complex environments into structured, executable plans.

Colin graduated from Loyola University Maryland with a BBA in Business Economics.