Ruth Knowles is a professional in their field. Colleagues describe them as "Ruth was always a pleasure to work with at Calpine. Extremely knowledgeable and friendly, Ruth did a stellar job of managing the IS Business Operations team. I highly commend Ruth for both her management and project coordination skills." and "While working @ Calpine Energy, I needed assistance with C level Financials. Ruth was in the process of exiting Calpine and went out of her way to ensure that a new hire (me) understood the corporate process. Thank you Ruth for taking the time to assist me in ramping up! "Johnc" John Ciociola"