In 2002 , he was a Bar examiner in Legal Ethics and authored the Bar Reviewer on Special Penal Laws .
He was also president of the Philippine Association of Law Professors , trustee and lecturer of the Philippine Judicial Academy .
In 2002 , president was a president   in Legal Ethics and authored the Bar Reviewer on Special Penal Laws .
He was also president of the Philippine Association of Law Professors , trustee and lecturer of the Philippine Judicial Academy .