Eamonn O Brien
So my short response could be -
"Pat Costello, I have acknowledged your receipt of my notice dated .....
I acknowledge your acceptance of my position relating to this matter as a party without surety.
I hereby authorise the process of this bill...
by SIGNATURE, Sole authorised administrator for the legal person EAMONN O BRIEN, Non Assumpsit, All Rights Reserved, In Good Faith