All / A/B/C/D/E/F/G/H/I/J/K/L/M/N/O/P/Q/R/S/T/U/V/W/X/Y/Z 3 Faculty & Staff Available Joanne Yastik Division of NursingE jyastik@sienaheights.eduP 517-264-7241Daniel Yatzek Financial AidE dyatzek@sienaheights.eduP 517-264-7132Michael Yuen Theatre SienaE myuen@sienaheights.eduP 517-264-7889