Cy Vance is an American attorney who served as the District Attorney of New York County from 2010 to 2021. He is known for his work on high-profile cases, including investigations into financial crimes and public corruption. Vance's office also handled cases involving sexual assault and domestic violence, emphasizing a commitment to justice for victims. During his tenure, Vance gained national attention for his role in the investigation of former President Donald Trump and the Trump Organization. His leadership focused on reforming the criminal justice system and addressing issues such as wrongful convictions and the treatment of vulnerable populations.