In the 1990s Robert Schönfeld begun to administer extensive possessions given back to the family within restitutions. In 1998 he founded a private investment group RSBC which was first focussed on investments in properties but later widened the range of interest.
Robert Schönfeld comes from a noble family line of the Žejdlic from Šenfeld and is known for his affiliation with music. He studied history of music and art at the Music Academy in Prague and is one of the founders and sponsors of the orchestra Prague Philharmonia.
In 1998 he founded also the International School of Music and Fine Arts Praha (ISMFA).
ISMFA is one of the largest international schools in the Czech Republic. More tnan 12 000 pupils went through it since the beginning.
In 2013 Robert Schönfeld was awarded the title Socially Beneficial Businessman of České republiky 2012 by the consulting company EY Czech Republic.