John Helphinstine: Email & Phone Number

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Engineer in Training at Gresham Smith|Knoxville, Tennessee, United States

Position:

Engineer in Training at Gresham Smith

Location:

Knoxville, Tennessee, United States

View John Helphinstine's Email

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Last updated: 2026-07-05

Updated: 2026-07-05

Found email addresses for John Helphinstine:

Business emails:

h************j@greshamsmith.com

Personal emails:

h***@hotmail.com,

j***@aol.com,

j***@grcinc.com

Found phones for John Helphinstine:

+1-520-***-**82,

+1-909-***-**51,

+1-520-***-**40

A different John Helphinstine?

Work Experience 3 years

Engineer in Training at Gresham Smith

Jun 2026 - Current

Engineer Intern at MBI Companies Inc.

Aug 2024 - May 2026

Summer Engineering Intern at CSDG

May 2024 - Aug 2024

Civil Engineering Winter Intern at GRC Construction, Inc.

Dec 2023 - Jan 2024

Civil Engineering Summer Intern at GRC Construction, Inc.

Jun 2023 - Aug 2023

John Helphinstine started working in 2023, then the employee has changed 3 companies and 4 jobs. On average, John Helphinstine works for one company for 6 months.

Their professional focus is Adobe Xchange, ARAP, and Asphalt Paving across 3 core areas.

John holds Bachelor of Science in Civil Engineering, Wood Mentoring Program, and FE Exam certifications.

Education

University of Tennessee, Knoxville

Frequently Asked Questions

What is John Helphinstine's email address?

SignalHire found verified email addresses for John Helphinstine, both business and personal. Their business email is h************j@greshamsmith.com, and personal emails include h***@hotmail.com, j***@aol.com, and j***@grcinc.com.

What is John Helphinstine's phone number?

SignalHire found multiple verified phone numbers for John Helphinstine: +1-520-***-**82, +1-909-***-**51, and +1-520-***-**40.

How do I contact John Helphinstine at Gresham Smith?

You can reach John Helphinstine 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 Helphinstine's professional background?

John Helphinstine has 3 years of professional experience. They have held roles including Engineer Intern, Summer Engineering Intern, and Civil Engineering Winter Intern at companies such as MBI Companies Inc., CSDG, and GRC Construction, Inc.. Their education includes University of Tennessee, Knoxville.

Is John Helphinstine's contact information up to date?

Yes. John Helphinstine's SignalHire profile was last updated on 5 July 2026, reflecting their current position as Engineer in Training at Gresham Smith in Nashville, Tennessee, United States.

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