Complex sentence: His areas of expertise also includes: the prison system; crime prevention (incl. CPTED-crime prevention through environmental design); and is at present working with the Sexual Abuse Survivors Trust in Christchurch.
Split into simpler sentences: His areas of expertise include the prison system and crime prevention (incl. CPTED-crime prevention through environmental design). He is also presently working with the Sexual Abuse Survivors Trust in Christchurch.