Richard Mark http://news.stlpublicradio.org en Cisel out, Mark in as Chairman, President and CEO of Ameren Illinois http://news.stlpublicradio.org/post/cisel-out-mark-chairman-president-and-ceo-ameren-illinois <p>Ameren&nbsp;Illinois has a new Chairman, President and CEO. Effective immediately, Richard Mark, 57, replaces Scott Cisel, who has &quot;left the company to pursue other interests.&quot;</p><p>The move is an internal one for Ameren, as Mark jumps over the Mississippi from his former post as senior vice president of customer operations for Ameren Missouri. He&#39;s been with the company since 2002.</p><p>Shifting into Mark&#39;s old spot is&nbsp;Michael Moehn, who will leave a similar post at Ameren Illinois.</p><p>&nbsp;</p><p>&nbsp;</p> Wed, 13 Jun 2012 17:56:52 +0000 Kelsey Proud 3897 at http://news.stlpublicradio.org Cisel out, Mark in as Chairman, President and CEO of Ameren Illinois