Web Reference: Apr 26, 2023 · Mark Oz Geist is a veteran of the United States Marine Corps as well as a member of the Benghazi security team. He is also the co-author of the best-selling 13-hour book: an internal account of what happened in Benghazi. Sep 12, 2023 · Is Mark Geist Married? Mark Geist is married and has a lovely wife, Krystal Geist. They have been married since they exchanged wedding vows in front of their friends and families in October 2016. The couple is still together and has been married for almost seven years. 39K Followers, 1,295 Following, 395 Posts - Mark Geist (@markozgeist) on Instagram: "https://www.markgeist.com husband to @krystal.geist, Co-Author of 13hours, Handler of Rone_swp, Founder of ShadowWarriorsProject.org."
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