Meet the Presenters Pat Ostranga, Milwaukee OSHA Office Mark Oesterle, Federal DOT Elizabeth Thompson, BS, CDMS, CRC Director, Encore Unlimited Leslie Ptak, Madison OSHA Office Bernadine Nitz, RN, Christine Pongrantz and Mark Geiger Affinity Health System Dr. Steven Webster, Gundersen Lutheran Dr. John Wilson, UW Madison School of Medicine and Orthopedic Surgery Dr. Matthew Squire, UW Madison School of Medicine and Orthopedic Surgery Dr. William Scorby and Mark Heffernan, RN  Gundersen Lutheran Jim Engh and Susan Lundsten, Gundersen Lutheran Dr. David M. Perlman, University of Minnesota Robert Simandl, Simandl & Prentice, SC Tasha Sledge, ProHealth Care Medical Associates