Jeff Mongold: Email & Phone Number

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Proposal Engineer at Siemens|Johnson City, Tennessee, United States

Position:

Proposal Engineer at Siemens

Location:

Johnson City, Tennessee, United States

View Jeff Mongold's Email

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Last updated: 2026-04-24

Updated: 2026-04-24

Found email addresses for Jeff Mongold:

Business emails:

j******d@siemens.com

Personal emails:

j***@hotmail.com,

m***@gmail.com,

m***@siemens.com,

j***@flsmidth.com

Found phones for Jeff Mongold:

+1-623-***-**09,

+1-205-***-**90,

+1-480-***-**47

A different Jeff Mongold?

Work Experience 22 years

Proposal Engineer at Siemens

Jul 2021 - Current

Senior Automation Support Engineer at Siemens

Jul 2017 - Jul 2021

Senior Design Engineer at FLSmidth

Sep 2012 - Jul 2017

Mechanical Designer at Decanter Machine, Inc.

Sep 2004 - Sep 2012

Jeff Mongold started working in 2004, then the employee has changed 2 companies and 3 jobs. On average, Jeff Mongold works for one company for 5 years 6 months.

Their professional focus is AutoCAD, Autodesk Inventor, and Bearings across 3 core areas.

Education

Bachelor's degree at University of North Dakota

Bachelor's degree at East Tennessee State University

Frequently Asked Questions

What is Jeff Mongold's email address?

SignalHire found verified email addresses for Jeff Mongold, both business and personal. Their business email is j******d@siemens.com, and personal emails include j***@hotmail.com, m***@gmail.com, and m***@siemens.com.

What is Jeff Mongold's phone number?

SignalHire found multiple verified phone numbers for Jeff Mongold: +1-623-***-**09, +1-205-***-**90, and +1-480-***-**47.

How do I contact Jeff Mongold at Siemens?

You can reach Jeff Mongold 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 Jeff Mongold's professional background?

Jeff Mongold has 22 years of professional experience. They have held roles including Senior Automation Support Engineer, Senior Design Engineer, and Mechanical Designer at companies such as Siemens, FLSmidth, and Decanter Machine, Inc.. Their education includes Bachelor's degree from University of North Dakota, and Bachelor's degree from East Tennessee State University.

Is Jeff Mongold's contact information up to date?

Yes. Jeff Mongold's SignalHire profile was last updated on 24 April 2026, reflecting their current position as Proposal Engineer at Siemens in Munich, Germany.

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