\setkomavar{fromaddress}{Filderstr. 37\\70180 Stuttgart}
\setkomavar{fromphone}{(0711) 51 87 87 54}
\setkomavar{fromfax}{(0711) 21 72 08 88}
\setkomavar{backaddress}{Thomas Ruoff, Filderstr. 37, 70180 Stuttgart}
\setkomavar{place}{Stuttgart}