\documentclass[english,unit=imfau]{aultrdesign}
\usepackage{babel}
\usepackage{kantlipsum} % sample filling text discard in real life
\begin{document}
\begin{ColophonData}
  \firstname{Lars}
  \lastname{Madsen}
  \usertitle{Programmer}
  \casenumber{1234}
  \reference{lm}
  \userbranch{IT Department}
\end{ColophonData}

% use this to record the text for the information area, i.e. the area
% similar to the receiver address area in an ordinary letter
\begin{InformationArea}
  \memoreceiver{Lars Madsen, N.N}
\end{InformationArea}

\begin{memo}

\opening{Regarding\dots}

\kant[1-2] % sample text

\closing{Regards,}

\end{memo}

\end{document}


