Susan joined St. John’s in 2013. She grew up in Enid, graduated from OU, and is married to lifelong St. John’s member Bill Walker. They have three daughters: Becca, a program coordinator at the Community Food Bank of Eastern Oklahoma; Claire, an urban planner in Oakland, California; and Gracie, a senior at OSU. Susan is an attorney with the law firm of McAfee and Taft where she is a member of the firm’s healthcare practice group. She is on the boards of the Alzheimer’s Association and Town & Country School, and has previously served on the boards of Operation Aware, the Booker T. Washington Foundation, and the Junior League of Tulsa. Susan sings in the St. John’s choir in honor of her mother and her grandmother, both of whom were choir directors.