"Chris and I have been talking for a while about his desire to progress, so we will part on great terms and he will leave with my full backing and genuine appreciation for a job well done.
"Spark has been overhauling its business to focus on growing earnings in data, content, mobility and cloud services since carving out its network unit Chorus in late 2011. That shift has involved major restructuring that's reduced staff numbers, made the firm compete more aggressively to maintain market share, and introduce new services such as its Lightbox on-demand video streaming unit.
Moutter said Spark is preparing for the end of its turnaround plan and will roll out a new 'digital first' strategy in coming months, with a goal of creating "
New Zealand's leading digital services platform and suite of digital applications intended to fuel market growth.
"As part of the changes Spark Ventures head Rod Snodgrass will take accountability for the new programme and chief financial officer Jolie Hodson will take responsibility for the Skinny and Big Pipe businesses which currently sit in the Ventures unit.
The shares last traded at $3.345, and have gained 40 percent over the past 12 months. The stock is rated an average 'hold' based on 10 analyst recommendations compiled by Reuters, with a median price target of $2.83.