Martin Johnson was named principal in the financial strategy group at Mercer Human Resource Consulting, confirmed spokeswoman Mags Andersen. Its a new position. Mr. Johnson was a director at Integrated Finance, a financial advisory group, where he focused on strategic risk assessment and quantitative analysis. Integrated Finance officials could not be reached for comment by press time. The firm earlier this year announced it was merging with management consultancy Marakon to form the Trinsum Group.