Dr Oliver Hartwich, Rt Hon Sir Bill English, Rt Hon Stephen Harper (March 2019)
Dr Oliver Hartwich and former President of the German Bundestag Professor Dr Nobert Lammert (November 2017)
Dr Oliver Hartwich
Dr Oliver Hartwich
Dr Oliver Hartwich
Dr Oliver Hartwich
Dr Oliver Hartwich (July 2015)
Dr Oliver Hartwich, Rose Patterson, Hon Hekia Parata (June 2015)
Dr Oliver Hartwich on the Paul Henry Show (May 2015)
Dr Oliver Hartwich, Dr David Clark MP, Dr Eric Crampton, Jenesa Jeram, Chris Bishop MP, James Shaw MP (April 2015)
The team of The New Zealand Initiative: Rose Patterson, Dr Eric Crampton, Molly Sokhom, Dr Oliver Hartwich, Khyaati Acharya, Stephanie Morrison, Jason Krupp, Dr Bryce Wilkinson, Chelsy Blair, Jenesa Jeram (March 2015)
The New Zealand Initiative chairman Roger Partridge, New Zealand Prime Minister Rt Hon John Key, Dr Oliver Marc Hartwich (March 2015)
New Zealand Prime Minister Rt Hon John Key, Dr Oliver Marc Hartwich (March 2015)
The New Zealand Initiative chairman Roger Partridge, New Zealand Deputy Prime Minister Hon Bill English, Dr Oliver Marc Hartwich (March 2015)
Dr Oliver Marc Hartwich, Leader of the Opposition Andrew Little, The New Zealand Initiative chairman Roger Partridge (March 2015)
Dr Oliver Hartwich on One News (December 2014)
Dr Oliver Hartwich, Hon Nick Smith MP, Sean Plunket, Phil Twyford MP, Geoff Simmons (August 2014)
Dr Oliver Marc Hartwich (July 2014)
Deloitte chairman Murray Jack, management guru Tom Peters, Dr Oliver Marc Hartwich (March 2014)
Dr Oliver Marc Hartwich, Labour leader David Cunliffe, Air New Zealand chairman Tony Carter, Bell Gully chairman Roger Partridge (March 2014)
Dr Oliver Hartwich (February 2014)
Labour finance spokesman Hon David Parker and Dr Oliver Marc Hartwich (March 2013)
Former Australian Prime Minister Hon John Howard AC AO, Dr Oliver Marc Hartwich, New Zealand Prime Minister Rt Hon John Key (March 2013)
Dr Oliver Marc Hartwich, former Australian Prime Minister John Howard AC AO, Bank of New Zealand CEO Andrew Thorburn, Bell Gully chairman Roger Partridge (March 2103)
ANU Europe expert Dr Ben Wellings, British Conservative Dan Hannan MEP, Dr Oliver Marc Hartwich (May 2012)
Dr Oliver Marc Hartwich (March 2013)
Bell Gully chairman Roger Partridge, Dr Oliver Marc Hartwich, former NZ Labour leader David Shearer, Labour finance spokesman David Parker (March 2013)
Dr Oliver Marc Hartwich (May 2012)
Czech President Vaclav Klaus, Dr Oliver Marc Hartwich, former Bundesbank director and author Dr Thilo Sarrazin (August 2011)