Jonathan Keizer: Email & Phone Number

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Inside Sales Assistant at Preferred Quality Services|Holland, Michigan, United States

Position:

Inside Sales Assistant at Preferred Quality Services

Location:

Holland, Michigan, United States

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Last updated: 2026-05-25

Updated: 2026-05-25

Found email addresses for Jonathan Keizer:

Business emails:

j*************r@preferredqs.com

Personal emails:

j******2@email.davenport.edu

Found phones for Jonathan Keizer:

+1-323-***-**18,

+1-909-***-**72

A different Jonathan Keizer?

Work Experience 6 years

Inside Sales Assistant at Preferred Quality Services

Aug 2023 - Current

Manufacturing Team Lead at Preferred Quality Services

Aug 2023 - Current

Assistant Production Manager at Preferred Quality Services

Apr 2023 - Current

Internal Sales Manager at Preferred Quality Services

Apr 2023 - Nov 2023

Computer Numerical Control Machinist at Preferred Quality Services

Apr 2020 - Apr 2023

Jonathan Keizer started working in 2020, then the employee has changed 4 jobs. On average, Jonathan Keizer works for one company for 2 years 6 months.

Their professional focus is Administrative Organization, Analytical Skills, and Business Analysis across 3 core areas.

Education

Bachelor's degree at Davenport University

Davenport University

Frequently Asked Questions

What is Jonathan Keizer's email address?

SignalHire found verified email addresses for Jonathan Keizer, both business and personal. Their business email is j*************r@preferredqs.com, and personal emails include j******2@email.davenport.edu.

What is Jonathan Keizer's phone number?

SignalHire found multiple verified phone numbers for Jonathan Keizer: +1-323-***-**18, and +1-909-***-**72.

How do I contact Jonathan Keizer at Preferred Quality Services?

You can reach Jonathan Keizer 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 Jonathan Keizer's professional background?

Jonathan Keizer has 6 years of professional experience. They have held roles including Manufacturing Team Lead, Assistant Production Manager, and Internal Sales Manager at companies such as Preferred Quality Services, Preferred Quality Services, and Preferred Quality Services. Their education includes Bachelor's degree from Davenport University, and Davenport University.

Is Jonathan Keizer's contact information up to date?

Yes. Jonathan Keizer's SignalHire profile was last updated on 25 May 2026, reflecting their current position as Inside Sales Assistant at Preferred Quality Services in Grand Rapids, MI, United States.

Jonathan Keizer Namesakes

Name

Company

Position

Jonathan Keizer

Turner Construction Company

Superintendent

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