Nyorai kupfuurira kweiyi ndima - Kirshner ave achibatanidzwa neDemocratic National Conventions yose kubvira muna 1992. Pakati pemabasa aakaita mukugadzirwa kwemagungano, Kirshner akaita semugadziri wegungano ra2000, mugadziri mukuru we2008
uye 2012 magungano, co-mugadziri wegungano ra2016 (pamwe naVicangelo Bulluck), uye akatarisira kuronga kwe2020 Democratic National Convention.