Board committees, the most critical subgroups of corporate governance,
are examined in terms of the director qualifications of type, tenure,
age, internal activity, and external activity. Comparisons of subgrou
p members' qualifications with those of nonsubgroup members suggest th
at committees are generally composed of the most qualified directors.
Comparisons of new members of committees with continuing and nonmember
s suggest that cohesiveness and diversity pressures are balanced in th
e appointment of new members. The results yield insights about subgrou
p membership dynamics at the board level, particularly that the mandat
e and functions of a committee call for specific member qualifications
.