Robert Simpson: Email & Phone Number

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Earthwork Division Manager at Calex Engineering Company|Pinon Hills, California, United States

Position:

Earthwork Division Manager at Calex Engineering Company

Location:

Pinon Hills, California, United States

View Robert Simpson's Email

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Last updated: 2026-07-13

Updated: 2026-07-13

Found email addresses for Robert Simpson:

Business emails:

r**@calex.net

Personal emails:

s***@vrtxcivil.com,

r***@gmail.com,

s***@ampcocontracting.com,

r***@yahoo.com

Found phones for Robert Simpson:

+1-870-***-**56,

+1-870-***-**42

A different Robert Simpson?

Work Experience 24 years

Earthwork Division Manager at Calex Engineering Company

Apr 2024 - Current

Estimator / Project Manager at VERTEX CIVIL

Apr 2023 - Apr 2024

Estimator / Project Manager / Superintendent at AMPCO Contracting, Inc.

Apr 2020 - Apr 2023

Construction Foreman at JMI

Feb 2019 - Apr 2020

GPS Grade Checker at Independent Construction Co.

Feb 2018 - Feb 2019

Laborer, Operator, Grade Checker, Foreman at Various Companies

Aug 2002 - Apr 2018

Robert Simpson started working in 2002, then the employee has changed 5 companies and 5 jobs. On average, Robert Simpson works for one company for 4 years.

Their professional focus is Agtek, Bluebeam, and Build to win across 3 core areas.

Education

General at Serrano High School

Frequently Asked Questions

What is Robert Simpson's email address?

SignalHire found verified email addresses for Robert Simpson, both business and personal. Their business email is r**@calex.net, and personal emails include s***@vrtxcivil.com, r***@gmail.com, and s***@ampcocontracting.com.

What is Robert Simpson's phone number?

SignalHire found multiple verified phone numbers for Robert Simpson: +1-870-***-**56, and +1-870-***-**42.

How do I contact Robert Simpson at Calex Engineering Company?

You can reach Robert Simpson 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 Robert Simpson's professional background?

Robert Simpson has 24 years of professional experience. They have held roles including Estimator / Project Manager, Estimator / Project Manager / Superintendent, and Construction Foreman at companies such as VERTEX CIVIL, AMPCO Contracting, Inc., and JMI. Their education includes General from Serrano High School.

Is Robert Simpson's contact information up to date?

Yes. Robert Simpson's SignalHire profile was last updated on 13 July 2026, reflecting their current position as Earthwork Division Manager at Calex Engineering Company in Newhall, CA, United States.

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Janica De Guzman

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Josephine Asmuth

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Dylan Milne

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