Question: Deanna M. Mulligan is the president and CEO of one of the largest mutual life insurance companies in the United States, that is based in New York, New York, and has approximately how many employees?
Sentence (from "Deanna M. Mulligan"): Deanna M. Mulligan (born 1963) is the president and CEO of the The Guardian Life Insurance Company of America, a Fortune 300 company, and one of the largest mutual life insurance companies in the US.
Relevant evidence: Yes