Police said the 51-year-old had been employed as a security consultant, but gave no further details.
But New Zealand coach Steve Hansen said the man had worked for the All Blacks for a long time and was "trusted and well-respected".
"Frankly, the charge seems bizarre and unbelievable," he said.
"However, as with all cases before the courts, there has to be a due process that takes place and it is not right or proper for us to make any further comment as this could jeopardise the outcome of the case," he added.
