John Emhof

John Emhof: Email & Phone Number

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Retired at GrandScan|Grand Rapids, Michigan, United States

Position:

Retired at GrandScan

Location:

Grand Rapids, Michigan, United States

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Last updated: 2026-04-25
Updated: 2026-04-25

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Work Experience 49 years

Retired at GrandScan

Jan 2023 - Current

Owner at GrandScan

Oct 2003 - Jan 2023

Vice President at Enigma Data Systems

Jan 1999 - Jan 2003

Geologist and Exploration Systems Coordinator at Amoco Production Company

Jan 1977 - Jan 1999

John Emhof started working in 1977, then the employee has changed 2 companies and 3 jobs. On average, John Emhof works for one company for 12 years 2 months.

Their professional focus is Budgets, Business Process Improvement, and Business Strategy across 3 core areas.

Education

M.S. at University of Florida

B.S. at State University of New York College at Oneonta

Frequently Asked Questions

What is John Emhof's email address?

SignalHire found a verified business email address for John Emhof: ***@gmail.com.

What is John Emhof's phone number?

SignalHire found a verified phone number for John Emhof: +1-***-***-2674.

How do I contact John Emhof at GrandScan?

You can reach John Emhof 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 Emhof's professional background?

John Emhof has 49 years of professional experience. They have held roles including Owner, Vice President, and Geologist and Exploration Systems Coordinator at companies such as GrandScan, Enigma Data Systems, and Amoco Production Company. Their education includes M.S. from University of Florida, and B.S. from State University of New York College at Oneonta.

Is John Emhof's contact information up to date?

Yes. John Emhof's SignalHire profile was last updated on 25 April 2026, reflecting their current position as Retired at GrandScan.

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