Dr. Hacker is recognized for going above and beyond what is required of her as a mentor and guide to postdoctoral associates and early-career staff as they navigate their personal and professional development in scientific research. Her efforts in providing an open door, a collaborative and fun research environment, and an inclusive dynamic, all while expecting consistent technical excellence, are a paragon of group leadership. Dr. Hacker has been a tireless supporter and advocate for her postdoctoral associates and early-career staff, and her ability to position group members in the best possible position to succeed engender an all-around excellent experience for young researchers at NIST.