Episode #170: Mark Christiani

Mark Christiani is the Federal Programs Human Performance Integration (HPI) and client success Manager for O2X Human Performance, where he supports, develops, and mentors On-Site Specialist across multiple contracts and locations. Prior to stepping into his current leadership role, Christiani worked an on-site human performance specialist supporting the United States Army Reserve 81st Readiness Division, where he delivered strength and conditioning support designed to improve Soldier readiness, physical performance, and resilience while reducing injury risk. Before joining O2X, Mark served as the Brigade Lead Strength and Conditioning Coach for the U.S. Army’s Holistic Health and Fitness (H2F) Program with the 44th Medical Brigade at Fort Bragg, where he led the development and implementation of large-scale performance initiatives across multiple battalions and installations.

Earlier in his career, Christiani worked in collegiate strength and conditioning at Savannah State University from 2018-2020 in addition to working as an intern coach at the University of South Carolina, primarily supporting football and track and field athletes in 2019. He also spent a year as an adjunct professor at Georgia Southern University, while completing his Master’s degree in Sports Medicine. His introduction to tactical strength and conditioning began during his time serving in the U.S. Army with 1st Battalion, 75th Ranger Regiment while preparing for Ranger School. Christiani also garnered coaching experience in the private sector as a health fitness specialist from 2011-2013 before enlisting in the Army.

Christiani brings more than a decade of experience in tactical and collegiate human performance and remains passionate about continuous growth as both a coach and leader. He is part of the NSCA Tactical Professional Development Group as well as a member of the NSCA Florida State Advisory Board. Additionally, Christiani is the author of “Influence Without Rank: Leadership, Culture, and Readiness in Tactical Human Performance,” as well as a contributing writer for True Performance Realization Applied Journal.

Outside of work, he enjoys competing in and coaching powerlifting, spending time at the beach, and continuing to refine his cooking skills.