Jacqueline M. Johnson was named director of the bureau of investments, a new position, for the Michigan Department of Treasury, Lansing. She will be CEO and CIO of the $40.7 billion State of Michigan Retirement Systems. She replaced Alan Van Noord, who became CIO of the Pennsylvania Public School Employees Retirement System, Harrisburg, in June. Ms. Johnson had been administrator of stock analysis. Information on a possible replacement for her wasnt available.