Mark Geist

Mark Geist

Keynote Speaker: Co-Author of "13 Hours", Member of Benghazi Annex Security Team, Marine Corps Veteran & First Responder

Mark Geist Biography

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. During his time in the service, he served in Barracks Duty in the Philippines, then with the 2nd Battalion 9th Marines Golf Company, as well as the Surveillance and Target Acquisition Platoon. He then was chosen to serve in the newly formed Marine Cadre program as an Anti-/Counter- Terrorism Instructor. Upon the completion of a very successful tour and re-enlistment, Mr. Geist changed his military occupational specialty to the Intelligence field, specializing in Interrogation Translation. He attended language school where he studied Persian Farsi.

After serving 12 years in the United States Maine Corps, Mr. Geist became a Deputy Sheriff in Teller County, Colorado. In that role, he was assigned as liaison with the Vice Narcotics and Intelligence Unit in Colorado Springs, Colorado, as well as an Investigator for Crimes against Children. Certified as a Forensic Interviewer of children, he investigated numerous case of abuse in which he helped to secure convictions of the perpetrators. He then took a job as Chief of Police in Fowler, Colorado. After leaving the Fowler Police Department, Mr. Geist began his own business in private investigations as well as bounty hunting and bail bonds.

In 2004, Mr. Geist began doing contract security work in Iraq. He worked for Triple Canopy, providing Personal Security Details for Department of State personnel in Baquba, Iraq. Upon the completion of that contract he worked for USIS, the United States Investigative Services, training Iraqi SWAT teams and Personal Security Details. He also served as a mentor/advisor to the Personal Security Detail of Dr. Ayad Allawi, the former Prime Minister of Iraq.

Mr. Geist finished his career as a security contractor in Benghazi, Libya, where he was credited with helping to save the lives of more than 25 Americans. Mr. Geist is still recovering from the injuries he sustained in the battle. He is a co-author of the bestselling book 13 Hours: The Inside Account of What Really Happened in Benghazi.

Contact a speaker booking agent to check availability on Mark Geist and other top speakers and celebrities.

Mark Geist Speaking Topics

GET UP OR DIE: CRITICAL LEADERSHIP DECISIONS

Mark "Oz" Geist shares powerful life and leadership lessons utilizing the facts portrayed in the NYT's best-selling book and movie, "13 Hours".

13 HOURS: THE INSIDE ACCOUNT OF WHAT REALLY HAPPENED IN BENGHAZI

Mark Geist tells the insider account of the attacks in Benghazi. The 13 hours of assault dramatically impacted the lives of those serving in Benghazi and resulted in the loss of an American diplomat, Ambassador Stevens. Mark shares the details of the moments, decisions and results of the historic day.

Mark Geist Videos

11 Questions & A Cup of Coffee - Mark "Oz" Geist
Mark "OZ" Geist Benghazi Warrior - Fighting Monsters
The Mark Geist Interview

How do I book Mark Geist to speak at my event?

Our experienced booking agents have successfully helped clients around the world secure speakers like Mark Geist for speaking engagements, personal appearances, product endorsements, or corporate entertainment since 2002. Click the Check Schedule button above and complete the form on this page to check availability for Mark Geist, or call our office at 1.800.698.2536 to discuss your upcoming event. One of our experienced agents will be happy to help you get speaking fee information and check availability for Mark Geist or any other speaker of your choice.

How much does it cost to book Mark Geist for a speaking engagement?

Speaking fees for Mark Geist, or any other speakers and celebrities, are determined based on a number of factors and may change without notice. The estimated fees to book Mark Geist are $30,000 - $50,000 for live events and $10,000 - $20,000 for virtual events. For the most current speaking fee to hire Mark Geist, click the Check Schedule button above and complete the form on this page, or call our office at 1.800.698.2536 to speak directly with an experienced booking agent.

What topics does Mark Geist speak about?

Mark Geist is a keynote speaker and industry expert who speaks on a wide range of topics such as Military, World Affairs, Government, Inspirational, Motivational, Overcoming Adversity, Security & Defense, Veterans, Authors and Teamwork & Teambuilding.

Where does Mark Geist travel from?

Mark Geist generally travels from Colorado Springs, CO, USA and can be booked for (private) corporate events, personal appearances, keynote speeches, or other performances.

Who is the agent for Mark Geist?

AAE Speakers Bureau has successfully secured keynote speakers like Mark Geist for clients worldwide since 2002. As a full-service speaker booking agency, we have access to virtually any speaker or celebrity in the world. Our agents are happy and able to submit an offer to the speaker or celebrity of your choice, letting you benefit from our reputation and long-standing relationships in the industry. Please click the Check Schedule button above and complete the form on this page including the details of your event, or call our office at 1.800.698.2536, and one of our agents will assist you to book Mark Geist for your next private or corporate function.

What is a full-service speaker booking agency?

AAE Speakers Bureau is a full-service speaker booking agency, meaning we can completely manage the speaker’s or celebrity’s engagement with your organization from the time of booking your speaker through the event’s completion. We provide all of the services you need to host Mark Geist or any other speaker of your choice, including offer negotiation, contractual assistance, accounting and billing, and event speaker travel and logistics services. When you book a speaker with us, we manage the process of hosting a speaker for you as an extension of your team. Our goal is to give our clients peace of mind and a best-in-class service experience when booking a speaker with us.

Why is AAE Speakers Bureau different from other booking agencies?

If you’re looking for the best speaker recommendations, paired with a top-notch customer service experience, you’re in the right place. At AAE Speakers Bureau, we exclusively represent the interests of our clients - professional organizations, companies, universities, and associations. We intentionally do not represent the speakers we feature or book. That is so we can present our clients with the broadest and best performing set of speaker options in the market today, and we can make these recommendations without any obligation to promote a specific speaker over another. This is why when our agents suggest a speaker for your event, you can be assured that they are of the highest quality with a history of proven success with our other clients.


Mark Geist is a keynote speaker and industry expert who speaks on a wide range of topics including Military, World Affairs and Government. The estimated speaking fee range to book Mark Geist for live events is $30,000 - $50,000, and for virtual events $10,000 - $20,000. Mark Geist generally travels from Colorado Springs, CO, USA and can be booked for (private) corporate events, personal appearances, keynote speeches, or other performances. Similar motivational celebrity speakers are Brent Gleeson, Rorke Denver and J.R. Martinez. Contact All American Speakers for ratings, reviews, videos and information on scheduling Mark Geist for an upcoming event.

Speaker profile last updated by AAE Talent Team on 02/07/2024.

Mark Geist Speaking Topics

  • GET UP OR DIE: CRITICAL LEADERSHIP DECISIONS

    Mark "Oz" Geist shares powerful life and leadership lessons utilizing the facts portrayed in the NYT's best-selling book and movie, "13 Hours".

  • 13 HOURS: THE INSIDE ACCOUNT OF WHAT REALLY HAPPENED IN BENGHAZI

    Mark Geist tells the insider account of the attacks in Benghazi. The 13 hours of assault dramatically impacted the lives of those serving in Benghazi and resulted in the loss of an American diplomat, Ambassador Stevens. Mark shares the details of the moments, decisions and results of the historic day.

Mark Geist Videos

11 Questions & A Cup of Coffee - Mark "Oz" Geist
Mark "OZ" Geist Benghazi Warrior - Fighting Monsters
The Mark Geist Interview

Mark Geist Reviews

  • We would like to do this again in the near future
    No Better Friend Corp. - Nov 15 2021

  • How do I book Mark Geist to speak at my event?

    Our experienced booking agents have successfully helped clients around the world secure speakers like Mark Geist for speaking engagements, personal appearances, product endorsements, or corporate entertainment since 2002. Click the Check Schedule button above and complete the form on this page to check availability for Mark Geist, or call our office at 1.800.698.2536 to discuss your upcoming event. One of our experienced agents will be happy to help you get speaking fee information and check availability for Mark Geist or any other speaker of your choice.
  • How much does it cost to book Mark Geist for a speaking engagement?

    Speaking fees for Mark Geist, or any other speakers and celebrities, are determined based on a number of factors and may change without notice. The estimated fees to book Mark Geist are $30,000 - $50,000 for live events and $10,000 - $20,000 for virtual events. For the most current speaking fee to hire Mark Geist, click the Check Schedule button above and complete the form on this page, or call our office at 1.800.698.2536 to speak directly with an experienced booking agent.
  • What topics does Mark Geist speak about?

    Mark Geist is a keynote speaker and industry expert who speaks on a wide range of topics such as Military, World Affairs, Government, Inspirational, Motivational, Overcoming Adversity, Security & Defense, Veterans, Authors and Teamwork & Teambuilding.
  • Where does Mark Geist travel from?

    Mark Geist generally travels from Colorado Springs, CO, USA and can be booked for (private) corporate events, personal appearances, keynote speeches, or other performances.
  • Who is the agent for Mark Geist?

    AAE Speakers Bureau has successfully secured keynote speakers like Mark Geist for clients worldwide since 2002. As a full-service speaker booking agency, we have access to virtually any speaker or celebrity in the world. Our agents are happy and able to submit an offer to the speaker or celebrity of your choice, letting you benefit from our reputation and long-standing relationships in the industry. Please click the Check Schedule button above and complete the form on this page including the details of your event, or call our office at 1.800.698.2536, and one of our agents will assist you to book Mark Geist for your next private or corporate function.
  • What is a full-service speaker booking agency?

    AAE Speakers Bureau is a full-service speaker booking agency, meaning we can completely manage the speaker’s or celebrity’s engagement with your organization from the time of booking your speaker through the event’s completion. We provide all of the services you need to host Mark Geist or any other speaker of your choice, including offer negotiation, contractual assistance, accounting and billing, and event speaker travel and logistics services. When you book a speaker with us, we manage the process of hosting a speaker for you as an extension of your team. Our goal is to give our clients peace of mind and a best-in-class service experience when booking a speaker with us.
  • Why is AAE Speakers Bureau different from other booking agencies?

    If you’re looking for the best speaker recommendations, paired with a top-notch customer service experience, you’re in the right place. At AAE Speakers Bureau, we exclusively represent the interests of our clients - professional organizations, companies, universities, and associations. We intentionally do not represent the speakers we feature or book. That is so we can present our clients with the broadest and best performing set of speaker options in the market today, and we can make these recommendations without any obligation to promote a specific speaker over another. This is why when our agents suggest a speaker for your event, you can be assured that they are of the highest quality with a history of proven success with our other clients.
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