You can email me at "jerry at jhlabs.com", replacing " at " with "@". I always reply to email, but a lot of email seems to go missing due to spam filtering these days, so if you don't get a reply, please try again.
Huxtable.com is a consulting partnership based at this address:
4 Swanston Field
Whitchurch on Thames
VAT Registration Number: 864 3602 21