Sean Siler

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Battalion Commander

th Medical Operational Readiness Unit MORU US Army Reserve

Sep 2025 - Current (10 months)

I command a Battalion of almost 700 Soldiers that span across 4 states. Our unit provides mission command for units preparing to provide both Military Health System support and staff augmentation for deployed hospital and patient movement units. We train, sustain, and maintain our Soldiers across dozens of military specialties, through innovative home station and real-world training opportunities.

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Mission Command Consultant

Medical Readiness Training Command US Army Reserve

Oct 2024 - Sep 2025 (1 year)

I provided consulting expertise to Brigade level Command Teams regarding all aspects of operations supporting Multi-Domain Operations and Large Scale Combat Operations.

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Brigade Commander

th Medical Brigade US Army Reserve

Aug 2022 - Oct 2024 (2 years 3 months)

I commanded the 8th Medical Brigade "Liberty Medics", consisting of a Brigade Headquarters, a Hospital Center, 2 Field Hospitals, a Multifunctional Medical Battalion, and 13 additional units, spread across 3 states. We provided capable and ready expeditionary medical support for worldwide deployments and Homeland missions. COLONEL-Army Reserve

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Emergency Physician

st Forward Resuscitative Surgical DetachmentUS Army Reserve

Dec 2021 - Aug 2022 (9 months)

I provided Emergency Medicine coverage and operational consultation for a special operations joint task force deployed in the Middle East. I directly supported civil engagement events, frequently lectured medical and lay personnel, and supported a multi-national coalition. COLONEL-Army Reserve (mobilized)

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Deputy Command Surgeon

rd Medical Command Deployment Support

Aug 2021 - Dec 2021 (5 months)

I provide clinical expertise supporting training exercises, physician engagement, and deployment preparation and support. COLONEL-Army Reserve

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Hospital Center Commander

rd Hospital Center

Apr 2018 - Aug 2021 (3 years 5 months)

I commanded the headquarters providing Mission Command for 1,100 soldiers comprised of 2 Field Hospitals, 4 Medical and Surgical Augmentation units, 3 forward surgical teams, and 3 other company sized units.. These units provided modular medical support for early entry forces. COLONEL-Army Reserve

Chief Executive Officer

VIGILINT

Aug 2017 - Current (8 years 11 months)

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Battalion Commander

th Combat Support Hospital

Jun 2016 - Apr 2018 (1 year 11 months)

I commanded over 800 soldiers across four states, providing leadership to six units that comprised the fighting strength of the 94th Combat Support Hospital (CSH). The 94th CSH, along with the 965th Dental Company, the 305th Minimal Care Detachment, and the 934th Forward Surgical Team, all comprised our Battalion sized command. We provided the full spectrum of healthcare to soldiers, from acute, emergency resuscitation and surgery, to in theater rehabilitation. COLONEL-US Army Reserve

President

VIGILINT

Mar 2016 - Mar 2020 (4 years 1 month)

VIGILINT is a premier provider of intelligence-driven global health protection. We offer full spectrum telemedicine, medical advisory, crisis management and expeditionary logistics and medical staffing solutions for global travelers, multinational corporations, and government clients. Our team includes exceptional physicians and healthcare professionals who have previous experience within Academia, US Department of Defense and Special Operations units, National Security Council, the Centers for Disease Control and Prevention, the White House Medical Unit, and the U.S. Departments of Homeland Security and Health & Human Services.

Medical Advisor

Drake Partners LLC

May 2015 - Sep 2025 (10 years 5 months)

Drake Partners is a Management and Investment firm comprised of Healthcare product and service executives with extensive operating experience in successfully accelerating medical device companies from product concept through commercialization and exit. I provide physician expertise to the management and investment team, serve on the Investment Committee, and extend healthcare business experience to our clients and portfolio companies.

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Command (Division) Surgeon

US Army CIvil Affairs and Psychological Operations Command AIRBORNE

Mar 2015 - Jun 2016 (1 year 4 months)

I provided medical and operational expertise to the Commander and senior staff of a 12,000+ Soldier major Army Command, supporting Civil and Military support missions around the globe. Responsibilities included supervising the Office of the Command Surgeon, setting policy and training guidance, and interactions between the 2 and 3 Star command level.

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Vice President for Medical Affairs, Co-Medical Director

AAC Air Ambulance Caribbean Inc AeroMD

Jan 2014 - Mar 2015 (1 year 3 months)

Served as Attending Physician and Assistant Professor of Emergency Medicine for UNC Healthcare, a Level I trauma center in the Chapel Hill, North Carolina area. Director of Military and Situational Medicine, I coordinated military students and rotations at UNC, and coordinated EM resident rotations and clinical experiences with military and tactical agencies.

Medical Director and Deputy Medical Director

North Carolina State Highway Patrol

Jun 2013 - Mar 2016 (2 years 10 months)

I served as Medical Director for the State Highway Patrol, directly supervising 200+ EMTs and indirectly supporting 1800+ Troopers. I supervised the medical office personnel and physicians conducting occupational healthcare and routine physicals. I provided the SHP Commander advice on force health protection, public health and operational medicine issues. I provided trauma medical support for the NC Alcohol Law Enforcement and other agencies as assigned. I assumed the Deputy Medical Director position in July 2015 as part of a larger restructuring effort, allowing me to focus on other responsibilities.

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Detachment Commander

US Army Reserve rd Medical Detachment CSC

Apr 2013 - Dec 2014 (1 year 9 months)

I provided strategic leadership and medical direction to the only US Virgin Island based Air Ambulance Company, providing critical care transport across the Caribbean, and growing a membership program. I was responsible for medical relations with our partner facilities and referring physicians, as well as strategic development initiatives. I'm a Co-Founder, helped raise $10M in startup funding, and served on the Board of Directors.

Assistant Professor of Emergency Medicine, Director of Military and Situational Medicine

University of North Carolina at Chapel Hill

May 2012 - Mar 2016 (3 years 11 months)

Served as Attending Physician and Assistant Professor of Emergency Medicine for UNC Healthcare, a Level I trauma center in the Chapel Hill, North Carolina area. Director of Military and Situational Medicine, I coordinated military students and rotations at UNC, and coordinated EM resident rotations and clinical experiences with military and tactical agencies.

Deputy Chief Medical Officer, National Disaster Medical System

US Department of Health and Human Services

Feb 2012 - Mar 2018 (6 years 2 months)

I assist in the training, fielding and supervision of federal medical response teams in support of Federal Disaster Response efforts. We have approximately 7000 healthcare providers and support systems in over 70 team nationwide. As an intermittent employee, I provide on call support and expertise to the Assistant Secretary for Preparedness and Response.

Vice President Medical Affairs, Chief Operating Officer

Entegrion Inc

Jan 2012 - Jan 2013 (1 year 1 month)

Emergency Physician and Assistant Department Chief of Emergency Medicine at Womack Army Medical Center, the busiest Emergency Department in the Department of Defense. I manage 147 Physicians, Nurses and support personnel, as well as a $7M operations budget. Located at Fort Bragg, North Carolina.

Emergency Physician

GW Medical Faculty Associates

Apr 2011 - Jul 2012 (1 year 4 months)

I provide emergency medicine services as an attending physician in George Washington University affiliated Emergency Departments in the Washington DC area. I also participate in the OnSite Medical Access program, providing personalized acute care services offsite in office, hotels, or residences.

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Deputy Chief Medical Officer

National Disaster Medical System US Department of Health and Human Services

Mar 2011 - Feb 2012 (1 year)

I provide emergency medicine services as an attending physician in George Washington University affiliated Emergency Departments in the Washington DC area. I also participate in the OnSite Medical Access program, providing personalized acute care services offsite in office, hotels, or residences.

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Assistant Chief, Dept of Emergency Medicine

Womack Army Medical Center

Sep 2009 - Mar 2011 (1 year 7 months)

I was responsible for supervising all aspects of health care delivery at the busiest emergency department in the Department of Defense. I was the first or second level supervisor for over 43 Physicians and Physician Assistants, 41 Paramedics, and 27 ER Medics. While working clinical shifts, I directly supervised a combined staff of 28 providers, nurses and support personnel. Our ED provided over 72,000 patient visits annually, and I managed a budget of almost $9 million. I served on 5 critical hospital committees, and was the only physician trained in Lean Six Sigma techniques in hospital. I was the project leader in transitioning our entire healthcare operation to utilize Microsoft SharePoint technologies, and successfully expanded our

Attending Physician, Department of Emergency Medicine

US Army Reserve US Army Special Operations Command

Jul 2008 - Sep 2009 (1 year 3 months)

Attending Physician at the Army's Busiest Emergency Department.

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Owner

SilerMed

Feb 2008 - Current (18 years 5 months)

Providing Emergency Medicine staffing and services to various government and private hospitals

Owner

Scrubcast Inc

Jan 2008 - May 2011 (3 years 5 months)

Assistant Chief, Department of Emergency Medicine

US Army Reserve US Army Special Operations Command

Jul 2005 - Jun 2008 (3 years)

Attending Physician at the Army's Busiest Emergency Department.

Deputy Surgeon, Emergency Physician

US Army Reserve US Army Special Operations Command

Apr 2005 - Mar 2013 (8 years)

Detachment Commander for a 65 person Medical Detachment providing Combat Stress Control and medical support in garrison and deployed settings. Responsible for medical and combat skills training, finance, logistics, personnel and professional development of the unit. LT COLONEL-US Army Reserve

Battalion Surgeon

US ARMY

Jul 2000 - Jun 2002 (2 years)

10th Special Forces Group (Airborne), Fort Carson, Colorado

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