1. Principal, Senior Engineer, Simpson Gumpertz & Heger Inc.(SGH), 41 Seyon Street, Bldg. 1, Suite 500, Waltham, MA 02453
2. Senior Engineer, SGH, 41 Seyon Street, Bldg. 1, Suite 500, Waltham, MA 02453
3. Senior Project Manager, SGH, 41 Seyon Street, Bldg. 1, Suite 500, Waltham, MA 02453