My preference would be to have some future contact with the child but I am happy with no future involvement if that is the choice of the mother/couple.
Also willing to travel.
I understand that some are put off by my age. There is one statistic that flies against anecdotal articles advising against older men. Quite simply, children born to older fathers live longer. I'm not aware of any other single indicator of overall health other than life-expectancy, perhaps something that should be kept in mind. A reference article can be found here:
There is also evidence that intelligence can be inherited:
So if you want a long lived intelligent child ..................................