Grill was born in Schwabach and studied Electrical Engineering at the Friedrich-Alexander-University, Erlangen-Nuremberg.
From 1988 to 1995 he engaged in the development and implementation of audio coding algorithms at the Fraunhofer Institute for Integrated Circuits IIS in Erlangen.
In 1992 he received, together with Jürgen Herre and Ernst Eberlein, the "Joseph-von-Fraunhofer Award" for his contributions to the mp3 technology.
In 2001, he received the German Future Prize jointly with Karlheinz Brandenburg and Harald Popp for their role as inventors of the mp3 compression format.
This German engineer, inventor or industrial designer biographical article is a stub.