Greg Hanson has over 30 years of professional experience on the Hanford Site, specifically in the area of Tank Farms.  He currently services as the Business Unit Manager for Engineering, where he is developing the engineering design capabilities of TerraGraphics in both the government and private sectors.  Mr. Hanson has provided leadership and direction to system engineers to ensure safe, secure, efficient, cost effective and environmentally sound operations and upgrades; the Vent & Balance organization; and personnel responsible for Ultrasonic Testing (UT) of the double-shell tank annular region.  He has managed multi-disciplined teams responsible for operational readiness and startup activities for various radioactive and hazardous waste projects; safety basis and regulatory compliance implementation; surveillance and routine activities; and preventive/corrective maintenance of Tank Farms and general-purpose facilities.  In addition, he has served as the Shift Operations Manager, Safety Basis (SB) Compliance Officer and Lockout/Tagout (LOTO) Technical Authority for Tank Farms.