Operations Staff Kenneth Wertz, Director 781-784-1548 x3 k_wertz@sharon.k12.ma.us Rebecca Gray, Administrative Assistant 781-784-1548 x1 r_gray@sharon.k12.ma.us Maintenance Staff David Cogswell - General Maintenance 781-784-1548 d_cogswell@sharon.k12.ma.us David Pedersen - General Maintenance 781-784-1548 d_pedersen@sharon.k12.ma.us Scott Schertz - Electrician 781-784-1548 s_schertz@sharon.k12.ma.us Michael Sigman - Plumber 781-784-1548 m_sigman@sharon.k12.ma.us