Following the 2010 Canterbury earthquake and 2011 Christchurch earthquake , Priestley was an expert witness before the Royal Commission of Inquiry into Building Failure Caused by the Canterbury Earthquakes , and chaired a panel that investigated the collapse of the CTV Building and PGC Building , and damage to the Hotel Grand Chancellor and Forsyth Barr Building
2010 Canterbury earthquake
2010 Canterbury earthquake
Nigel Priestley