John Langster

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Director of Quality at GEO Specialty Chemicals, Inc.|Humble, Texas, United States

Position:

Director of Quality at GEO Specialty Chemicals, Inc.

Location:

Humble, Texas, United States

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Last updated: 2026-04-21
Updated: 2026-04-21

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Work Experience 31 years

Director of Quality at GEO Specialty Chemicals, Inc.

Jun 2012 - Current

Food Safety Manager at Smithfield Packaging

Feb 2011 - Jun 2012

Superintendent at Tyson Foods

Nov 2008 - Feb 2011

Production Engineer at Riviana Foods

Oct 2007 - Nov 2008

Various Rank Structures E-1 thru E-6 at United States Air Force

Aug 1995 - Jul 2007

John Langster started working in 1995, then the employee has changed 4 companies and 4 jobs. On average, John Langster works for one company for 6 years 1 month.

Education

Master of Business Administration at Ashford University

Bachelor of Science at Southern Illinois University, Carbondale

Associate of Science at Community College of the Air Force

Frequently Asked Questions

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

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

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

On average, John Langster works for one company for 4 years 2 months

What industries has John Langster worked in?

John Langster works in the Chemicals. Previously, John Langster worked in the Food Production, and Food & Beverages, and Defense & Space.

What positions has John Langster held before?

Previously, John Langster worked as a Food Safety Manager, and Superintendent, and Production Engineer, and Various Rank Structures E-1 thru E-6.

How do I contact John Langster?

John Langster's phone number is +1-909-***-**51. Sign up to get contact details.

Who are John Langster's peers at other companies?

John Langster's peers at other companies are Stephan Manley and Dheeraj Tahan and Molly

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