Web Reference: Mark “Oz” Geist is a member of the Annex Security Team that fought the Battle of Benghazi, Libya, from September 11 to September 12, 2012. A Colorado native, Mr. Geist joined the United States Marine Corps in 1984. Mark “Oz” Geist is the bestselling co-author of 13 Hours, a security and military consultant, and credited with saving 25 people in the attack on Benghazi. Mark “Oz” Geist is a member of the Annex Security Team that fought the Battle of Benghazi, Libya, from September 11 to September 12, 2012. 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.
YouTube Excerpt: Former United States Marine and member of the security team that fought in Benghazi, Libya in 2012 along with co-author of 13 ...
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