Mark "Oz" Geist, Marine Corps veteran and Benghazi hero, will be the guest speaker at 10 a.m. Nov. 10 in the Dennis Perryman Gymnasium at Garden City Community College, 801 Campus Drive.

His presentation, "Get Up or Die: Critical Leadership Decisions,” will focus on powerful life and leadership lessons utilizing the facts portrayed in the book he co-authored “13 Hours: The Inside Account of What Really Happened in Benghazi.”

Free-will donations will be accepted.