Heather Zichal
... that after energy and climate "czar" Carol Browner left the Obama administration, Heather Zichal took over those responsibilities but not the informal title?
... that after energy and climate "<a href="./Czar_(political_term)" id="mwBSw" rel="mw:WikiLink" title="Czar (political term)">czar</a>" <a href="./Carol_Browner" id="mwBS0" rel="mw:WikiLink" title="Carol Browner">Carol Browner</a> left the <a class="mw-redirect" href="./Obama_administration" id="mwBS4" rel="mw:WikiLink" title="Obama administration">Obama administration</a>, <b id="mwBS8"><a href="./Heather_Zichal" id="mwBTA" rel="mw:WikiLink" title="Heather Zichal">Heather Zichal</a></b> took over those responsibilities but not the informal title?