Commissioner Michael V. Dunn has been elected to serve as Acting Chairman of the Commodity Futures Trading Commission, following Commissioner Walter Lukken’s resignation as Acting Chairman on January 20. Dunn will continue to serve as Acting Chairman pending the confirmation of Gary S. Gensler as Chairman of the CFTC by the U.S. Senate.  

http://www.cftc.gov/newsroom/generalpressreleases/2009/pr5602-09.html