UPDATE: Diligent focuses on product use, reaffirms full-year guidance

UPDATE: Diligent focuses on product use, reaffirms full-year guidance
(Adds comment from briefing, updates shares) By Suze Metherell May 12 (BusinessDesk) - Brian Stafford, the new head of Diligent Board Member Services, sees "US$3 billion of opportunity" for the NZX-listed governance software firm as it builds on how customers are using the product and targets five sectors to accelerate growth.  "We have a tremendous runway for growth ahead of us," said Stafford, who joined the company last month, replacing Alex Sodi as chief executive. "Based on our analysis there is more than US$3 billion of opportuni...