Wing Commander Darryl Cockroft, commanding officer of 209 Expeditionary Support Squadron, from Napier, New Zealand, talks to Dr. Jonathan Coleman, New Zealand Minister of Defence, during exercise Southern Katipo 2013 at Timaru Airfield, New Zealand, Nov. 15. SK13 allows our service members to collaborate with partner countries to achieve mutual security goals, address shared concerns and continue to enhance our interoperability. - Wing Commander Darryl Cockroft, commanding officer of 209 Expeditionary Support Squadron, from Napier, New Zealand, talks to Dr. Jonathan Coleman, New Zealand Minister of Defence, during exercise Southern Katipo 2013 at Timaru Airfield, New Zealand, Nov. 15. SK13 allows our service members to collaborate with partner countries to achieve mutual security goals, address shared concerns and continue to enhance our interoperability.