Dan DeCanniere, CFO at Hewitt Associates, has resigned, confirmed Kelly Zitlow, spokeswoman. Mr. DeCanniere will remain in the post until a successor has been named. Ms. Zitlow said she is not sure of his future plans. Russell Reynolds will conduct a worldwide search for a new CFO. "The hope is that we will have someone hired by the end of the calendar year," Ms. Zitlow said. Mr. DeCanniere could not be reached for comment.