[Travis McGee]

Email addresses are fair game, but not home street addresses.

[HalleysFifth]

Thanks.
For what it's worth, here it is:

Political and Ambassador's office: RomePoliticalSectionEnquiries@fco.gov.uk

Press and Public Affairs: InfoRome@fco.gov.uk

I sent a message to Sir Ivor "Neville C." Roberts at the first address