When I did a google search I got this name many times.
Alexander Russo
http://blogs.edweek.org/edweek/thisweekineducation/2007/03/obama_and_annenberg.html
Disgruntled Teachers Union in District 299 Chicago.
http://district299.typepad.com/district299/2007/03/did_obama_reall.html
Other Articles of interest?
http://www.slate.com/id/2188010
http://globallabor.blogspot.com/2008/07/wither-teachers-unions-obamaayers-link.html
http://theunionnews.blogspot.com/2008_05_16_archive.html
Another name that comes up often is Linda Darling-Hammond, Obama’s education adviser.