The tense professional relationship between Colm Kelleher and Paul Taubman, co-presidents of...

|By:, SA News Editor

The tense professional relationship between Colm Kelleher and Paul Taubman, co-presidents of institutional securities at Morgan Stanley (MS), has led to lost business opportunities, six former executives tell Bloomberg. Both are top candidates to succeed James Gorman as president in January, so the fireworks likely have just begun.