July 28 (Bloomberg) -- Warren Geiger, who headed commercial mortgage bond trading at Citigroup Inc., has left the bank, according to an e-mailed statement.

Geiger’s departure is unrelated to a review by Standard & Poor’s of its ratings on a commercial mortgage bond offering from Citigroup and Goldman Sachs Group Inc., Danielle Romero- Apsilos, a spokewoman for Citigroup, said today in an e-mailed statement.

To contact the reporter on this story: Sarah Mulholland in New York at smulholland3@bloomberg.net

To contact the editor responsible for this story: Alan Goldstein at agoldstein5@bloomberg.net