Board has initiated the process of identifying the next CFO to replace Marianne Wiinholt

Juliane Berghold has been working in renewable energy for more than 20 years mainly in solar

New chiefs include Paul Smith who will oversee engineering and major projects

Creation of roles are to oversee different areas within the company

David Barrett will replace David Kinsella who will be company chairman

Andy Macdonald starts his new role from 1 February