About

Mark Hertling, DBA
Lieutenant General, US Army (retired)

Lieutenant General (retired) Mark Hertling retired from the Army in December 2012 after spending four decades in uniform. During his time in the military, Mark commanded at every level from 2d lieutenant to three-star general and has served with organizations that range from a tank platoon on the East-West German border, the 1st Armored Division in Iraq during the surge, and finally US Army, Europe. After retirement from the Army, Mark began a 2d career in healthcare. Serving as a senior vice-president at the nation’s largest non-profit healthcare system from 2013-2018, he developed a global partnering initiative, and he designed and executed a healthcare leadership program. It was there he wrote his first book, Growing Physician Leaders after teaching leadership principles to doctors, nurses and administrators. From 2013-2024, Mark was the senior military and national security analyst for CNN/CNNI but he now writes and conducts national security and leadership analysis for several outlets video and journalistic outlets. Mark holds the position of Professor of Practice in Strategic Leadership at the Crummer School of Business at Rollins College in Orlando, while he also continues to teach leadership to healthcare professionals. His second book, If I Don’t Return, A Father’s Wartime Journal, is a reflection of life, the military and leadership based on a journal he wrote his sons during Desert Storm, is published by Ballast Books.

LTG (retired) Hertling received a BS in Engineering from West Point, an MS in Kinesiology from Indiana University’s School of Public Health, and MMAS from the School of Advanced Military Studies, a MS in National Security Studies from the National Defense University, and in 2019 he received a Doctor of Business Administration from the Crummer School of Business at Rollins College, defending mix-method research in healthcare leadership.

Other Works

  • Growing Physician Leaders

    2016