Jack Keffer: Email & Phone Number

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Junior Mechanical Engineer at APTIM|Knoxville, Tennessee, United States

Position:

Junior Mechanical Engineer at APTIM

Location:

Knoxville, Tennessee, United States

View Jack Keffer's Email

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Last updated: 2026-07-03

Updated: 2026-07-03

Found email addresses for Jack Keffer:

Business emails:

j*********r@wyndhamworldwide.com,

j*****r@thecheesecakefactory.com,

j*********r@aptim.com

Personal emails:

k***@aol.com,

j***@gmail.com,

j***@hotmail.com

Found phones for Jack Keffer:

+1-520-***-**24,

+1-909-***-**46,

+1-623-***-**38,

+1-623-***-**76

A different Jack Keffer?

Work Experience 4 years

Junior Mechanical Engineer at APTIM

Aug 2025 - Current

Mechanical Engineering Intern at APTIM

May 2025 - Aug 2025

Prep Cook, Line Cook, Server at The Cheesecake Factory

May 2022 - Jun 2025

Jack Keffer started working in 2022, then the employee has changed 1 company and 2 jobs. On average, Jack Keffer works for one company for 1 year 5 months.

Jack holds Master of Science and Bachelor of Science certifications and has been awarded Summa Cum Laude

Education

Master of Science - MS at University of Tennessee, Knoxville

Bachelor's degree at University of Tennessee, Knoxville

American School of Dubai

Frequently Asked Questions

What is Jack Keffer's email address?

SignalHire found verified email addresses for Jack Keffer, both business and personal. Their business email is j*********r@wyndhamworldwide.com, and personal emails include k***@aol.com, j***@gmail.com, and j***@hotmail.com.

What is Jack Keffer's phone number?

SignalHire found multiple verified phone numbers for Jack Keffer: +1-520-***-**24, +1-909-***-**46, and +1-623-***-**38.

How do I contact Jack Keffer at APTIM?

You can reach Jack Keffer 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 Jack Keffer's professional background?

Jack Keffer has 4 years of professional experience. They have held roles including Mechanical Engineering Intern, and Prep Cook, Line Cook, Server at companies such as APTIM, and The Cheesecake Factory. Their education includes Master of Science - MS from University of Tennessee, Knoxville, and Bachelor's degree from University of Tennessee, Knoxville.

Is Jack Keffer's contact information up to date?

Yes. Jack Keffer's SignalHire profile was last updated on 3 July 2026, reflecting their current position as Junior Mechanical Engineer at APTIM in Baton Rouge, Louisiana, United States.

Jack Keffer Namesakes

Name

Company

Position

Jack Keffer

Lucro Commercial Solutions

Intern Underwriting Support Analyst

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