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 "The Guardian Life Insurance Company of America"): Founded in Manhattan in 1860, the company offers a wide range of insurance products and services, including life insurance, disability income insurance, annuities, investments, dental, and vision.
Relevant evidence: No