Wallace held a number of important political posts during the 1870s and 1880s.

He also held a number of posts in government offices.

Despite civil service reform, a president had a large number of posts to fill.

He has held a number of posts in the public and private sector.

In practice, however, these represented a small total number of posts.

He has also held a number of governmental posts since 1984.

He went on to hold a number of academic posts.

He later held a number of posts, largely as a consultant or teacher.

He has served on number of posts during his career.

The problem, however, is not only the number of new posts, but, more particularly, their professional level.