Symptoms of sciatica originating at this level of the lower back may include: pain and/or numbness at the top of the foot, particularly in the web between the great toe (big toe) and the second toe. 1  See All about the L4-L5 Spinal Segment. 2  Sciatica from S1 nerve root.
The Advisory Board Company. The Advisory Board Company is a best practices firm that uses a combination of research, technology, and consulting to improve the performance of health care organizations and educational institutions. 1 History.
For the same reason, an advisory board may also serve as an instrument of change, both as a sounding board for senior executives, and as a body that can inspire change in cases in which comparable suggestions from the board of directors might suggest a lack of confidence in the senior management team.