Sarah Mueller, PHR, is a seasoned Recruiting Manager at Wolverine Trading, where employment began in March 2010. Prior to this role, Sarah worked as an HR Generalist at optionsXpress from July 2006 to September 2009, and held positions in HR at Trading Technologies from September 2004 to July 2006, and R.G.RAY from February 2000 to September 2004. Sarah's educational background includes a degree from the University of Iowa, obtained between 1995 and 1999.