Jack Liner: Email & Phone Number

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Project Engineer at Sierra Mountain Construction Inc.|Folsom, California, United States

Position:

Project Engineer at Sierra Mountain Construction Inc.

Location:

Folsom, California, United States

View Jack Liner's Email

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Last updated: 2026-06-10

Updated: 2026-06-10

Found email addresses for Jack Liner:

Business emails:

j********r@whiting-turner.com

Personal emails:

j*****r@mail.csuchico.edu,

j******3@gmail.com

Found phones for Jack Liner:

+1-323-***-**99,

+1-870-***-**72

A different Jack Liner?

Work Experience 7 years

Project Engineer at Sierra Mountain Construction Inc.

Aug 2025 - Current

Field Engineer at The Whiting-Turner Contracting Company

Jan 2025 - Aug 2025

Intern Field Engineer at The Whiting-Turner Contracting Company

May 2024 - Aug 2024

Intern Field Engineer at The Whiting-Turner Contracting Company

Jun 2023 - Aug 2023

Intern Field Engineer at The Whiting-Turner Contracting Company

May 2022 - Aug 2022

Carpenter Assistant at Coyne Stair Inc.

May 2019 - Aug 2021

Jack Liner started working in 2019, then the employee has changed 2 companies and 3 jobs. On average, Jack Liner works for one company for 9 months.

Their professional focus is Communication, Leadership, and Oracle Primavera across 3 core areas.

Education

Bachelor's degree at California State University, Chico

Sequoia High School

Frequently Asked Questions

What is Jack Liner's email address?

SignalHire found verified email addresses for Jack Liner, both business and personal. Their business email is j********r@whiting-turner.com, and personal emails include j*****r@mail.csuchico.edu, and j******3@gmail.com.

What is Jack Liner's phone number?

SignalHire found multiple verified phone numbers for Jack Liner: +1-323-***-**99, and +1-870-***-**72.

How do I contact Jack Liner at Sierra Mountain Construction Inc.?

You can reach Jack Liner 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 Liner's professional background?

Jack Liner has 7 years of professional experience. They have held roles including Field Engineer, Intern Field Engineer, and Intern Field Engineer at companies such as The Whiting-Turner Contracting Company, The Whiting-Turner Contracting Company, and The Whiting-Turner Contracting Company. Their education includes Bachelor's degree from California State University, Chico, and Sequoia High School.

Is Jack Liner's contact information up to date?

Yes. Jack Liner's SignalHire profile was last updated on 10 June 2026, reflecting their current position as Project Engineer at Sierra Mountain Construction Inc..

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