John Maggio: Email & Phone Number

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Senior Engineer/Project Manager at Duffy Engineering|Austin, Texas, United States

Position:

Senior Engineer/Project Manager at Duffy Engineering

Location:

Austin, Texas, United States

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Last updated: 2026-05-28

Updated: 2026-05-28

Found email addresses for John Maggio:

Business emails:

g**************o@gmail.com

Personal emails:

m***@mlaw-eng.com,

j***@hotmail.com,

m***@gmail.com,

m***@aol.com

Found phones for John Maggio:

+1-870-***-**49,

+1-323-***-**63

A different John Maggio?

Work Experience 31 years

Senior Engineer/Project Manager at Duffy Engineering

Mar 2007 - Current

Lead Engineer / Project Manager at PE Structural

Aug 2003 - Jan 2007

Design Engineer / Project Manager at Ehlert - Bryan Consulting Engineers

Oct 2002 - Aug 2003

Design Engineer at MLAW Engineers

May 1997 - Oct 2002

Technical Administrator at Graeber Simmons & Cowan

Jan 1995 - May 1997

John Maggio started working in 1995, then the employee has changed 4 companies and 4 jobs. On average, John Maggio works for one company for 6 years 3 months.

Their professional focus is AutoCAD and Structural Engineering across 2 core areas.

Education

Bachelor of Engineering - BE at The University of Texas at Austin

Frequently Asked Questions

What is John Maggio's email address?

SignalHire found verified email addresses for John Maggio, both business and personal. Their business email is g**************o@gmail.com, and personal emails include m***@mlaw-eng.com, j***@hotmail.com, and m***@gmail.com.

What is John Maggio's phone number?

SignalHire found multiple verified phone numbers for John Maggio: +1-870-***-**49, and +1-323-***-**63.

How do I contact John Maggio at Duffy Engineering?

You can reach John Maggio 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 Maggio's professional background?

John Maggio has 31 years of professional experience. They have held roles including Lead Engineer / Project Manager, Design Engineer / Project Manager, and Design Engineer at companies such as PE Structural, Ehlert - Bryan Consulting Engineers, and MLAW Engineers. Their education includes Bachelor of Engineering - BE from The University of Texas at Austin.

Is John Maggio's contact information up to date?

Yes. John Maggio's SignalHire profile was last updated on 28 May 2026, reflecting their current position as Senior Engineer/Project Manager at Duffy Engineering in Mashpee, Massachusetts, United States.

John Maggio Namesakes

Name

Company

Position

John Maggio

Nutrabolt

Supply Planner - NPD

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