Brian Henderson was named a principal and senior investment consultant at Mercer, based in Edinburgh, confirmed Jan Schapira, spokeswoman. The position is new. He will be a member of Mercers defined contribution leadership team and will help to determine the firms DC business strategy in the U.K. and continental Europe. Mr. Henderson was a senior investment consultant at Hymans Robertson, advising on investment strategy and manager structure and selection. Hymans Robertson spokeswoman Jean Mason could not be reached for further information.