Malcolm is a director of a regional theater group. In this creative job, he often makes decisions influenced by subtle, "gut" feelings that he has about what would be most successful and effective, based on his past experiences. This is reflective of the characteristic of his expertise.

Intuitive

Explanation:

An intuitive person is someone who often makes decisions influenced by subtle, "gut" feelings that he or she has about what would be most successful and effective, based on his or her past experiences.

Hence, this is reflective of the intuitive characteristic of Malcolm's expertise.

responsibilities im assuming