Please answer the following question: Facts: - clubs: fas usac isidro metapan once lobos - managerclubs: marte assistant -rrb- marte soyapango santa tecla f.c. -lrb- interim -rrb- de and -lrb- assistant coach -rrb- atletico marte c.d. dragon soyapango el salvador u-17 el salvador -lrb- - position: midfielder - nationalcaps: 74 - years: 1986-1987 1999-2001 2001-2005 2004-2005 - height: 1.80 m ftin 0 on - nationalyears: 1988-2000 - youthclubs: fas - nationalgoals: 15 - youthyears: 1986-1987 - birth date: 25 november 1969 - fullname: jose guillermo rivera escobar - name: guillermo rivera - nationalteam: el salvador - birth place: san rafael cedros , el salvador - manageryears: 2008 2009 2010-2011 2011-2012 2013 2013-2014 2015 - - goals: 55 Based on these bullet points, write a short biography describing the life of guillermo rivera .
A:
he is currently the manager of marte soyapango .