\documentclass[english]{g-brief}
\usepackage[T1]{fontenc}
\usepackage[latin2]{inputenc}

\newcommand{\Sig}[1] % Signature
   { \Gruss{#1}{0.5cm} }

%\lochermarke
%\faltmarken
%\fenstermarken
%\trennlinien
%\klassisch

\begin{document}

\Name{Philipp Maier}
\Unterschrift{Philipp Maier}
\Strasse{Street 15}
\Zusatz{}
\Ort{1234AB G-Town}
\Land{The Netherlands}
\Telefon{+31 50 123.4556}
\Telex{}
\EMail{pmaier@yahoo.com}
\HTTP{www.philipp-maier.de}
\Bank{}
\BLZ{}
\Konto{}
\RetourAdresse{ } % Wichtig: Muss ein Leerzeichen sein, sonst gibt's
                  % Probleme mit dem Brief-Fenster, falls ein Land
                  % angegeben wird


\Adresse{Employer Research \\
London\\
E-Mail: \emph{application@employer.com}}


\Betreff{Application for a position in the Research Department}

\Postvermerk{}
\MeinZeichen{}
\IhrZeichen{}
\IhrSchreiben{}
\Anlagen{Full CV attached}
\Verteiler{}


\Datum{\today}

\Anrede{Dear Mrs. Abc,}
\Sig{Yours sincerely,}

\begin{g-brief}
  
  Hereby I wish to apply for a position at the Research Department of
  Employer Research in London.
  
  Following a general interest in economic affairs, I studied
  \emph{General Economics} in Germany. I finished my studies in three
  years, graduated as best of class and received the Albert-Einstein
  award for re-inventing the weel. Etcetcetc.
  
  Working as an intern at the Beployer Research company I realized
  that I am truely interested in economic research. I have decided to
  apply at Employer Research in London, as \ldots
  
  Please do not hesitate to contact me if details regarding my CV or this
  application letter are unclear.
\end{g-brief}

\end{document}
