You don't see that too often, a director not wanting to be on multiple boards for self fulfilment electing to resign to dedicate more time to his primary role......
Information on his replacement
https://www.linkedin.com/in/david-rose-49b6133/
https://www.opg.net/media-releases/opteon-appoints-david-rose-chief-information-officer/
https://twitter.com/david_navigator