To work with the CLES Subject Chairs To work with the CLES Subject Chairs Gary McLachlan To actively seek opinion and feedback from the CLES Subject Chairs, and take responsibility for leading on issues and feedback until they are resolved. No ratings yet. Log in to rate. The currect subjects in CLES are: - Biosciences (go to Subject Wall) - Biosciences PGT (go to Subject Wall) - Geography (go to Subject Wall) - Psychology (go to Subject Wall) - Psychology PGT (go to Subject Wall) - Sport and Health Science (go to Subject Wall) - Sport and Health Science PGT (go to Subject Wall) Back