I found him on Instagram - he's building a Dax with his father who has just recently been diagnosed with frontotemporal dementia; as my mother has just been diagnosed with mixed dementia and my dad (who we lost to the big C) spent time with me working on the Cobra, this felt quite close to home.
https://www.justgiving.com/page/buildtoremember
https://www.instagram.com/iamlukerobertson/?hl=en