After his basketball playing career ended, Vassilakopoulos went into
coaching. He worked as a coach with
Panathinaikos,
Ethnikos Piraeus,
Ionikos Nikaias,
Ionikos NF, and
Panionios. He also worked as a
basketball referee. He became the President of the
Hellenic Basketball Federation, for the first time, in February 1998, and he remained in that position until November 2002. Vassilakopoulos became the first President of
FIBA Europe, in 2002. On 13 September 2010, he once again became the Hellenic Federation's President. In 2010, he was awarded the
FIBA Order of Merit. He then became the Honorary President of FIBA Europe, in 2011. In May 2012, he received a lifetime achievement award from FIBA Europe. ==Political career==