He was among the convenors of Solidarity Philippines and the Clergy Discernment Group, which sought to encourage priests, nuns and religious workers to advance the cause of social justice.
Kabilang siya sa mga nagtatag ng Solidarity Philippines at ng Clergy Discernment Group, na naghangad na hikayatin ang mga pari, madre at mga relihiyoso na isulong ang layunin ng katarungang panlipunan.