Which person is NOT mentioned as a leader in the text?

The choice of John Smith as the correct answer indicates that he is not referenced as a leader in the text provided. This suggests that he does not hold a leadership position within the context of the content being discussed, which likely includes individuals who are explicitly identified or recognized as leaders. The presence of the other names—Meaghan Callahan, Alana Vinther, and Tami Riggers—suggests that they are acknowledged contributors or leadership figures relevant to the discussion, making them significant to the context of the material. By identifying John Smith as not being mentioned, it emphasizes the importance of recognizing who is actively involved in leadership roles within the organization or scenario depicted in the text, which aids in understanding the structure and key figures within the relevant context.