That Tony designed the yacht you circumnavigated in is a massive testament. Yesterday in a brief flurry of emails, we have spoken about a 40' re-model of one of his Sensori powercats, and will report back here if that develops. I am inventing a new acronym now:
FDFE cats (full displacement fuel efficient cats!).
I did google Tiberius Bob Owen:
but can't find any other details;
and the Arrow cat is lovely, but defeats the basic purpose of the FDFE cats we are discussing here, I think.