Darwin Vallejos: Email & Phone Number

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Senior Quantity Surveyor (PMT) at QatarEnergy LNG|Al Khor and Al Thakhira, Qatar

Position:

Senior Quantity Surveyor (PMT) at QatarEnergy LNG

Location:

Al Khor and Al Thakhira, Qatar

View Darwin Vallejos's Email

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Last updated: 2026-06-23

Updated: 2026-06-23

Found email addresses for Darwin Vallejos:

Business emails:

d*************s@saipem.com,

d*******s@qatarenergylng.qa,

d*************s@qatarenergylng.qa

Personal emails:

g********0@yahoo.com

Found phone for Darwin Vallejos:

+974-***-***-8080

A different Darwin Vallejos?

Work Experience 28 years

Senior Quantity Surveyor (PMT) at QatarEnergy LNG

Jul 2023 - Current

SENIOR QUANTITY SURVEYOR | SENIOR COST ENGINEER at Petrofac

Apr 2020 - Jul 2022

SENIOR QUANTITY SURVEYOR | SENIOR COST ENGINEER at Petrofac

Nov 2019 - Apr 2020

SENIOR QUANTITY SURVEYOR | SENIOR COST ENGINEER at Petrofac

May 2018 - Oct 2019

SENIOR QUANTITY SURVEYOR / SUBCONTRACTS ENGINEER at Petrofac Emirates LLC

Feb 2015 - Jun 2018

Senior Quantity Surveyor at Saipem

Mar 2014 - Dec 2014

Quantity Surveyor at Petrofac Emirates LLC

Jun 2012 - Nov 2013

Quantity Surveyor / Cost Estimator / Cost Control at Redco Construction Almana/ Amar Construction WLL

Jul 2010 - Jun 2012

Quantity Surveyor at FOSTER WHEELER ENERGY LTD. - (Jubail, Kingdom of Saudi Arabia)

Apr 2007 - May 2010

QUANTITY SURVEYOR / PLANNING ENGINEER at GABAS GULF - (Jubail, Kingdom of Saudi Arabia)

Dec 2005 - Mar 2007

PROJECTS ENGINEER / QUANTITY SURVEYOR & COST ESTIMATOR / COST CONTROL at LOCAL COMPANIES (Philippines)

Aug 1998 - Nov 2005

Darwin Vallejos started working in 1998, then the employee has changed 7 companies and 7 jobs. On average, Darwin Vallejos works for one company for 2 years 4 months.

Their professional focus is AutoCAD, Commercial Management, and Construction Management across 3 core areas.

Education

Bachelor's Degree at Garcia College of Technology

ICON Training Centre Qatar

Frequently Asked Questions

What is Darwin Vallejos's email address?

SignalHire found verified email addresses for Darwin Vallejos, both business and personal. Their business email is d*************s@saipem.com, and personal emails include g********0@yahoo.com.

What is Darwin Vallejos's phone number?

SignalHire found a verified phone number for Darwin Vallejos: +974-***-***-8080.

How do I contact Darwin Vallejos at QatarEnergy LNG?

You can reach Darwin Vallejos 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 Darwin Vallejos's professional background?

Darwin Vallejos has 28 years of professional experience. They have held roles including SENIOR QUANTITY SURVEYOR | SENIOR COST ENGINEER, SENIOR QUANTITY SURVEYOR | SENIOR COST ENGINEER, and SENIOR QUANTITY SURVEYOR | SENIOR COST ENGINEER at companies such as Petrofac, Petrofac, and Petrofac. Their education includes Bachelor's Degree from Garcia College of Technology, and ICON Training Centre Qatar.

Is Darwin Vallejos's contact information up to date?

Yes. Darwin Vallejos's SignalHire profile was last updated on 23 June 2026, reflecting their current position as Senior Quantity Surveyor (PMT) at QatarEnergy LNG in Ras Laffan, Qatar.

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