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Jonathan Keefer's email & phone

Position:Senior Project Engineer at GMH Builders
Experience:5 years
Location:Petaluma, California, United States

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Work Experience

Senior Project Engineer at GMH Builders

Jun 2025 - Current

Project Engineer at GMH Builders

Jul 2023 - Jun 2025

Project Engineering Intern at Argonaut Constructors, Inc

Jun 2022 - Sep 2022

Intern at Nova Group, Inc.

Jun 2021 - Sep 2021

Jonathan Keefer started working in 2021, then the employee has changed 2 companies and 3 jobs. On average, Jonathan Keefer works for one company for 9 months.

Education

Bachelor of Engineering - BE at California Polytechnic State University-San Luis Obispo

Frequently Asked Questions

What is Jonathan Keefer's minimum period of employment in the companies?

Jonathan Keefer's minimum period of employment in various companies is 3 months.

What is Jonathan Keefer's average duration of employment for different companies?

On average, Jonathan Keefer works for one company for 10 months

What industries has Jonathan Keefer worked in?

Jonathan Keefer works in the Construction.

What positions has Jonathan Keefer held before?

Previously, Jonathan Keefer worked as a Project Engineer, and Project Engineering Intern, and Intern.

How do I contact Jonathan Keefer?

Jonathan Keefer's email address is j**@gmhbuild.com, phone number is +1-***-***-7341. Sign up to get contact details.

Who are Jonathan Keefer's peers at other companies?

Jonathan Keefer's peers at other companies are Tim Xiao and Chun Shan Leung and Jack Cheah

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