John Castillo

John Castillo: Email & Phone Number

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Command Surgeon Sergeant Major at U.S. Army South|San Antonio, Texas, United States

Position:

Command Surgeon Sergeant Major at U.S. Army South

Location:

San Antonio, Texas, United States

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Last updated: 2025-05-28
Updated: 2025-05-28

Found email addresses for John Castillo:

Business emails:
Personal emails:
c***@tricare.mil,
c***@aol.com

Found phones for John Castillo:

+1-323-***-**06,
+1-205-***-**71
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Work Experience 15 years

Command Surgeon Sergeant Major at U.S. Army South

Jun 2024 - Current

Brigade Operations Sergeant Major at 65th Medical Brigade

Jun 2023 - May 2024

Command Sergeant Major at General Leonard Wood Community Hospital

Oct 2020 - May 2023

Sergeant Major at Defense Health Agency-Public Health

Dec 2019 - Oct 2020

Sergeant Major at Public Health Command-Pacific

Apr 2018 - Dec 2019

Chief Medical NCO at 25th Infantry Division

Jun 2017 - Apr 2018

Force Health Protection NCO at 18th Medical Command

Nov 2014 - Jun 2016

Senior Operations NCO at Defense Health Agency-Public Health

Nov 2013 - Nov 2014

First Sergeant at Defense Health Agency-Public Health

Oct 2011 - Oct 2013

John Castillo started working in 2011, then the employee has changed 7 companies and 8 jobs. On average, John Castillo works for one company for 1 year 5 months.

Their professional focus is Army, Digital Photography, and Leadership Development across 3 core areas.

Frequently Asked Questions

What is John Castillo's email address?

SignalHire found verified email addresses for John Castillo, both business and personal. Their business email is c*******j@arsouth.army.mil, and personal emails include c***@korea.army.mil, c***@tricare.mil, and c***@aol.com.

What is John Castillo's phone number?

SignalHire found multiple verified phone numbers for John Castillo: +1-520-***-**48, +1-323-***-**06, and +1-205-***-**71.

How do I contact John Castillo at U.S. Army South?

You can reach John Castillo through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is John Castillo's professional background?

John Castillo has 15 years of professional experience. They have held roles including Brigade Operations Sergeant Major, Command Sergeant Major, and Sergeant Major at companies such as 65th Medical Brigade, General Leonard Wood Community Hospital, and Defense Health Agency-Public Health.

Is John Castillo's contact information up to date?

Yes. John Castillo's SignalHire profile was last updated on 28 May 2025, reflecting their current position as Command Surgeon Sergeant Major at U.S. Army South in Fort Sam Houston, Texas, United States.

John Castillo Namesakes

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Company
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John Castillo
Reactive Value Chain Administrator
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John Castillo
South Bay CPR
BLS Instructor
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John Castillo
Dental Lab Training Flight Chief
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