New Zealand telco Spark has named David Chalmers, interim CEO of broadcaster MediaWorks, as its new CFO. Chalmers replaces Jolie Hodson, who will become CEO of Spark Digital, the business unit supporting the company’s government and corporate customers. New Zealand telco Spark (NZE:SPK) has named David Chalmers, interim CEO of broadcaster MediaWorks, as its new CFO. […]