Ken Koster: Email & Phone Number

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Retired at Retired|Howard City, Michigan, United States

Position:

Retired at Retired

Location:

Howard City, Michigan, United States

View Ken Koster's Email

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Last updated: 2026-06-15

Updated: 2026-06-15

Found email addresses for Ken Koster:

Business emails:

k*****r@jirehmetal.com

Personal emails:

k************0@yahoo.com

Found phones for Ken Koster:

+1-623-***-**05,

+1-909-***-**96,

+1-520-***-**89

A different Ken Koster?

Work Experience 37 years

Retired at Retired

Mar 2024 - Current

Sr. Commodities Mgr. at Jireh Metal Products, Inc.

May 1989 - Sep 2025

Ken Koster started working in 1989, then the employee has changed 1 company and 1 job. On average, Ken Koster works for one company for 19 years 4 months.

Their professional focus is Business Process Improvement, Continuous Improvement, and Customer Service across 3 core areas.

Education

Bachelor of Business Administration (B.B.A.) at Cornerstone University

Frequently Asked Questions

What is Ken Koster's email address?

SignalHire found verified email addresses for Ken Koster, both business and personal. Their business email is k*****r@jirehmetal.com, and personal emails include k************0@yahoo.com.

What is Ken Koster's phone number?

SignalHire found multiple verified phone numbers for Ken Koster: +1-623-***-**05, +1-909-***-**96, and +1-520-***-**89.

How do I contact Ken Koster at Retired?

You can reach Ken Koster 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 Ken Koster's professional background?

Ken Koster has 37 years of professional experience. They have held roles including Sr. Commodities Mgr. at companies such as Jireh Metal Products, Inc.. Their education includes Bachelor of Business Administration (B.B.A.) from Cornerstone University.

Is Ken Koster's contact information up to date?

Yes. Ken Koster's SignalHire profile was last updated on 15 June 2026, reflecting their current position as Retired at Retired.

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