Cartoon of hairy man computing

Karl's Home Page

This is my personal web page.
My blog is here.
Professionally, I am a director of Nullarbor Consulting Pty Ltd,
and of Into6, an IPv6 specialist consultancy.
And I do amateur theatre with Footprint Theatre.

You can always get to me via my personal email address:

My phone number is +61-2-64957160
My mobile phone number is +61-428-957160
My mastodon handle is

My GPG public key (fingerprint 8D08 9CAA 649A AFEF E862 062A 2E97 42D4 A2A0 616D) is here.


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Page last updated 9 November 2022.