Jonas Pfaff: Email & Phone Number

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Senior Mechanical Engineer at ESI Group USA|Madison, Wisconsin, United States

Position:

Senior Mechanical Engineer at ESI Group USA

Location:

Madison, Wisconsin, United States

View Jonas Pfaff's Email

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Last updated: 2026-07-10

Updated: 2026-07-10

Found email addresses for Jonas Pfaff:

Business emails:

p**j@biofermenergy.com,

j****p@tmgec.com,

j****f@wmconnect.com

Personal emails:

j******f@gmail.com,

j*********f@gmail.com,

p********p@geocities.com

Found phones for Jonas Pfaff:

+1-520-***-**04,

+1-480-***-**10,

+1-480-***-**21

A different Jonas Pfaff?

Work Experience 18 years

Senior Mechanical Engineer at ESI Group USA

Jan 2025 - Current

Piping Project Engineer at Affiliated Engineers, Inc.

Apr 2018 - Nov 2024

Project Designer at Thunderbird Engineering, Inc.

Sep 2016 - Oct 2017

Mechanical Design Engineer at Henneman Engineering Inc.

Jul 2015 - Sep 2016

Energy Engineer at Alares LLC

Jan 2015 - Jul 2015

Mechanical Systems Engineer at BIOFerm

May 2013 - Jun 2014

Design Engineer-Mechanical Group at The Matrix Group, Engineering Consultants

May 2008 - May 2013

Jonas Pfaff started working in 2008, then the employee has changed 6 companies and 6 jobs. On average, Jonas Pfaff works for one company for 2 years 5 months.

Their professional focus is Architectural Design, Architectural Drawings, and AutoCAD across 3 core areas.

Education

Bachelor of Science (B.S.) at Milwaukee School of Engineering

Frequently Asked Questions

What is Jonas Pfaff's email address?

SignalHire found verified email addresses for Jonas Pfaff, both business and personal. Their business email is p**j@biofermenergy.com, and personal emails include j******f@gmail.com, j*********f@gmail.com, and p********p@geocities.com.

What is Jonas Pfaff's phone number?

SignalHire found multiple verified phone numbers for Jonas Pfaff: +1-520-***-**04, +1-480-***-**10, and +1-480-***-**21.

How do I contact Jonas Pfaff at ESI Group USA?

You can reach Jonas Pfaff 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 Jonas Pfaff's professional background?

Jonas Pfaff has 18 years of professional experience. They have held roles including Piping Project Engineer, Project Designer, and Mechanical Design Engineer at companies such as Affiliated Engineers, Inc., Thunderbird Engineering, Inc., and Henneman Engineering Inc.. Their education includes Bachelor of Science (B.S.) from Milwaukee School of Engineering.

Is Jonas Pfaff's contact information up to date?

Yes. Jonas Pfaff's SignalHire profile was last updated on 10 July 2026, reflecting their current position as Senior Mechanical Engineer at ESI Group USA in Hartland, WI, United States.

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