Grethe Cammermeyer holds a Bachelor of Science in nursing from the University of Maryland and a master's degree from the University of Washington School of Nursing. She began her career in the Army Nurse Corps and later served in the National Guard. Cammermeyer is notable for challenging and successfully overturning the military's "don't ask, don't tell" policy, becoming one of the few openly gay or lesbian individuals to serve in the U.S. military until her retirement. She has also contributed to the advancement of women in the military through her service on the Defense Advisory Committee on Women in the Services.

Grethe Cammermeyer's political identity is marked by a steadfast commitment to LGBTQ+ rights, particularly within the military, and an advocacy for women's roles in the armed forces. Her legal battle against the military's "don't ask, don't tell" policy highlights a calculated approach to dismantling discriminatory practices. Cammermeyer's personal experiences as an openly gay service member and her subsequent leadership role on women's military issues reveal a unique blend of lived experience and policy influence. Her rhetorical style likely emphasizes personal narratives to drive home policy arguments, compelling listeners to consider the human impact of military regulations.