
	Marta R. Stewart, 51,Vice President and Controller: present position since December 1, 2003. Prior thereto was Assistant Vice President Corporate Accounting. Stewart joined NS in 1983 as assistant manager of accounting systems and served as manager financial reporting, director corporate accounting, and assistant vice president corporate accounting before being named vice president and controller in 2003. She holds an accounting degree from The College of William &amp; Mary and is a Certified Public Accountant.
