Kathy Parnell, Billing Manager has been with us since 2010. She graduated from University of Pennsylvania with a BA in Intellectual History and a MBA from Georgetown. She worked in the Treasury Division of Morgan Stanley for 10 years prior to joining us. Kathy Parnell, Billing Manager has been with us since 2010. She graduated from University of Pennsylvania with a BA in Intellectual History and a MBA from Georgetown. She worked in the Treasury Division of Morgan Stanley for 10 years prior to joining us.