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John Sapper's email & phone

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Detective Corporal at Castroville Police Dept|San Antonio, Texas, United States

Position:

Detective Corporal at Castroville Police Dept

Location:

San Antonio, Texas, United States

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Last updated: 2026-02-22
Updated: 2026-02-22

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Work Experience 17 years

Detective Corporal at Castroville Police Dept

Oct 2025 - Current

Founder at 10-45, LLC

Oct 2021 - Current

Police Officer/Grant Director at Castroville Police Dept

Sep 2024 - Oct 2025

Senior Special Agent at Union Pacific Railroad

Nov 2021 - Sep 2024

Sergeant at Portland Police Bureau

Sep 2009 - Oct 2021

John Sapper started working in 2009, then the employee has changed 3 companies and 4 jobs. On average, John Sapper works for one company for 4 years 2 months.

Education

Doctor of Philosophy - PhD at Liberty University

Executive MBA at Concordia University-Portland

Bachelor of Arts - BA at Portland State

Associate of Arts - AA at Defense Language Institute Foreign Language Center

Frequently Asked Questions

What is John Sapper's minimum period of employment in the companies?

John Sapper's minimum period of employment in various companies is 1 year 1 month.

What is John Sapper's average duration of employment for different companies?

On average, John Sapper works for one company for 5 years 4 months

What industries has John Sapper worked in?

John Sapper works in the Law Enforcement. Previously, John Sapper worked in the Transportation/Trucking/Railroad.

What positions has John Sapper held before?

Previously, John Sapper worked as a Founder, and Police Officer/Grant Director, and Senior Special Agent, and Sergeant.

How do I contact John Sapper?

John Sapper's phone number is +1-323-***-**69. Sign up to get contact details.

Who are John Sapper's peers at other companies?

John Sapper's peers at other companies are Jason Vandervord and Jacob Jundef and Kyle George

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