Nearly 200 staffers who work in Jewish organizations locally and nationally are expected to attend the JProStl conference March 6 and 7 at the Jewish Community Center Staenberg Family Complex.  The Sunday evening opening session will feature Deborah Grayson Riegel of www.myjewishcoach.com. Rabbi Brad Hirschfield of the National Jewish Center for Learning and Leadership will give the keynote address on Monday morning. Flexible registration is available, allowing attendees to sign up for all or part of the conference. So far, 25 staffers are attending from locations such as New York, Miami, Los Angeles, Indianapolis and Boston. The conference is funded by the Lubin-Green Foundation, a supporting foundation of the Jewish Federation of St. Louis.  To register go to www.jewishinstlouis.org/jpro or for information contact Marci Mayer Eisen at 314-442-3810.