The Assistant Controller oversees end-to-end accounting for multiple clients, delivering high-quality financial statements, analyses, models, and forecasts. This role serves as an accounting expert, partnering with clients and internal teams to build, scale, and optimize accounting operations. The Assistant Controller manages Attivo staff across month-end close, AR/AP, payroll, and tax compliance, and works closely with the Practice Leader. Ideal candidates bring experience in early-stage environments, building financial models, and establishing accounting policies to support rapid growth.