
CPT Caitlin Marriner is an instructor in the Department of Systems Engineering at West Point. She is a native of Spartanburg, SC. CPT Marriner earned her commission through the United States Military Academy in 2015 and was appointed a Second Lieutenant in Military Intelligence with a branch detail to Field Artillery. She holds a Bachelor of Science Degree with Honors in Systems Engineering from the United States Military Academy and a Master of Science Degree in Industrial Engineering from Northeastern University. CPT Marriner began her career as a Fire Support Officer, Executive Officer, and UAS Platoon Leader in the 2d Cavalry Regiment, Vilseck, Germany. She completed several operational deployments to Poland in support of the NATO alliance from 2016 to 2018. Following promotion to captain, CPT Marriner transitioned to the Military Intelligence Corps. Upon graduating from the Captains Career Course at Fort Huachuca, Arizona, CPT Marriner was assigned to the 1st Infantry Division (1ID) at Fort Riley, Kansas. She served as the Battalion S2 for 1-7 Field Artillery Battalion, and the MICO Commander for Dagger Brigade. While serving in 1ID, CPT Marriner completed an operational deployment to Republic of Korea. CPT Marriner is married to CPT Scott Marriner, a fellow 2015 graduate of West Point and current Instructor in the Department of Behavioral Sciences and Leadership. They have one daughter, Nora (age 1), who fills their lives with love and laughter.
M.S. in Industrial Engineering- Northeastern University
B.S. in Systems Engineering- U.S. Military Academy