  Educator Joel was an assistant professor and a former chair of the Conducting and Choral Ensemble Department at the University of the Philippines College of Music.
<meaning-changed>   Educator Joel was an assistant professor and a former chair of the Conducting and Choral Ensemble Department at the University of the Philippines College of Music.
 While at Singapore, he also conducted the PsalmiDeo Chorale, a choir of Filipino professionals. In 2017, he was selected to be the choirmaster of the Bandung Philharmonic under Maestro Robert Nordling. Educator Joel was an assistant professor and a former chair of the Conducting and Choral Ensemble Department at the University of the Philippines College of Music.