Mariam G. MacGregor, M.S., is assistant vice chancellor for Employee Engagement and Success at TCU and a nationally recognized leadership consultant who works with schools (K–12 and higher education), nonprofit agencies, faith groups, and communities interested in developing meaningful, sustainable leadership efforts for kids, teens, and young adults.

Mariam lived in Colorado for many years, where she served as the school counselor and coordinator of leadership programs at an alternative high school and received an honorable mention for Counselor of the Year. She also worked with college student leaders at Syracuse University, Santa Clara University, Metropolitan State College of Denver, and Texas Christian University (TCU), and was the youth volunteer trainer for Night Lights (a respite care program that serves families of kids with special needs) and EPIC Mentors (a program started by one of her sons at his elementary school that pairs peer mentors with kids with learning challenges).

She currently lives in Texas.