He starts in the role in February.
Technology ‘rising star’ Peter Fernando will be based in Christchurch.
Richard Pratley is experienced in high-tech software, product, and services businesses across NZ and Europe.
Two other board appointments have also been made.
Medical researcher and inventor Dr Catherine Mohr will be a non-executive director.
Malcolm Johns will join the power company in March next year.
Anita Los’e takes on the role from September 19.
Richard Roberts leaves before international flights have yet to resume.