Mac Taylor is a fictional character from the television series CSI: NY, portrayed by actor Gary Sinise. He serves as a senior detective and the head of the New York City crime lab. Known for his analytical mind and strong leadership skills, Mac is dedicated to solving complex cases and ensuring justice. In the series, Mac often relies on scientific evidence and forensic techniques to uncover the truth behind crimes. His character is marked by a strong moral compass and a commitment to his team, making him a respected figure in the NYPD and among his colleagues.