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Tim Rollenhagen, P.E. Email & Phone Number

Chief - Facilities Engineering at Oxy at Oxy
Location: Parker, Colorado, United States 13 work roles 2 schools
1 work email found @oxy.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email t****@oxy.com
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Current company
Oxy
Role
Chief - Facilities Engineering at Oxy
Location
Parker, Colorado, United States
Company size

Who is Tim Rollenhagen, P.E.? Overview

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Quick answer

Tim Rollenhagen, P.E. is listed as Chief - Facilities Engineering at Oxy at Oxy, a with 10 employees, based in Parker, Colorado, United States. AeroLeads shows a work email signal at oxy.com and a matched LinkedIn profile for Tim Rollenhagen, P.E..

Tim Rollenhagen, P.E. previously worked as Chief - Facilities Engineering at Oxy and Director Engineering Services at Oxy. Tim Rollenhagen, P.E. holds Bachelor Of Science - Bs, Chemical Engineering from Colorado State University.

Company email context

Email format at Oxy

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*@oxy.com
71% confidence

AeroLeads found 1 current-domain work email signal for Tim Rollenhagen, P.E.. Compare company email patterns before reaching out.

Profile bio

About Tim Rollenhagen, P.E.

Over twenty years of engineering management, process engineering management, and process engineering experience in the oil and natural gas industry working for both operations and engineering/consulting companies. Experience encompasses all phases of project execution, including technical feasibility studies, process selection/development, detailed design engineering, construction support, commissioning, start-up, operations, and asset surveillance/debottlenecking. Technical areas of expertise include process simulation, NGL recovery, NGL/oil fractionation, hydrocarbon treating, CO2 processing, dehydration, compression, liquids stabilization, oil processing, separation field gathering/slug analysis, produced water treating/disposal/recycle, flare/relief system design, and process safety. Managed multi-disciplinary engineering teams, process engineering teams, external third-party engineering/vendor-fabrication teams, and also performs as a technical Subject Matter Expert (SME). Recognized as a critical source for technical information and strategies to evaluate project feasibility, implement major projects, evaluate detailed operational problems at complex facilities and analyze field-wide asset optimization. Has authored numerous publications, is a current technical course instructor for the GPSA Data Book Course and is a well-known industry professional who sits as the Chair of the Editorial Review Board (ERB) for the GPSA Data Book.

Listed skills include P&Id, Engineering, Project Engineering, Engineering Design, and 41 others.

Current workplace

Tim Rollenhagen, P.E.'s current company

Company context helps verify the profile and gives searchers a useful next step.

Oxy
Oxy
Chief - Facilities Engineering at Oxy
5 Greenway Plaza, Ste 110, Houston, TX 77046, us
Website
Employees
10
AeroLeads page
13 roles

Tim Rollenhagen, P.E. work experience

A career timeline built from the work history available for this profile.

Chief - Facilities Engineering

Current
Oxy

Houston, Tx, Us

Aug 2024 - Present

Director Engineering Services

Oxy

Houston, Tx, Us

Aug 2023 - Aug 2024

Director, Technical Services

The Woodlands, Texas, Us

Mar 2023 - Aug 2023

Manager, Technical Services

The Woodlands, Texas, Us

Oct 2022 - Mar 2023

Process/Mechanical Engineering Manager

The Woodlands, Texas, Us

Mar 2020 - Oct 2022

Process/Mechanical Engineering Manager

Occidental Petroleum Company
Aug 2019 - Mar 2020

Process/Mechanical Engineering Manager

Oxy

Houston, Tx, Us

Aug 2019 - Mar 2020

Process & Mechanical Engineering Department Leader

Englewood, Colorado, Us

Jan 2017 - Jun 2017

Lead Process Engineer

San Francisco, Ca, Us

Planning, Scheduling, Mentoring, Provided Technical Guidance/Direction, Etc.Process simulations (Aspen Hysys, Promax, Protreat, VMG Sim), conceptual design, feasibility studies, detailed engineering, construction support, commissioning, startup, PFDs, P&IDs, datasheets (instrument and mechanical equipment)

Jan 2008 - Jan 2017

Process Engineer

San Francisco, Ca, Us

Process simulations (Aspen Hysys, Promax, Protreat, VMG Sim), conceptual design, feasibility studies, detailed engineering, construction support, commissioning, startup, PFDs, P&IDs, datasheets (instrument and mechanical equipment)

Jan 2005 - Jan 2008
Team & coworkers

Colleagues at Oxy

Other employees you can reach at oxy.com. View company contacts for 10 employees →

2 education records

Tim Rollenhagen, P.E. education

Bachelor Of Science - Bs, Chemical Engineering

Colorado State University

Education record

Gpsa Data Book Course
FAQ

Frequently asked questions about Tim Rollenhagen, P.E.

Quick answers generated from the profile data available on this page.

What company does Tim Rollenhagen, P.E. work for?

Tim Rollenhagen, P.E. works for Oxy.

What is Tim Rollenhagen, P.E.'s role at Oxy?

Tim Rollenhagen, P.E. is listed as Chief - Facilities Engineering at Oxy at Oxy.

What is Tim Rollenhagen, P.E.'s email address?

AeroLeads has found 1 work email signal at @oxy.com for Tim Rollenhagen, P.E. at Oxy.

Where is Tim Rollenhagen, P.E. based?

Tim Rollenhagen, P.E. is based in Parker, Colorado, United States while working with Oxy.

What companies has Tim Rollenhagen, P.E. worked for?

Tim Rollenhagen, P.E. has worked for Oxy, Western Midstream, Occidental Petroleum Company, Anadarko Petroleum Corporation, and Ch2M.

Who are Tim Rollenhagen, P.E.'s colleagues at Oxy?

Tim Rollenhagen, P.E.'s colleagues at Oxy include Daniel Ayala, Rodney Hicks, Dale Wise, John Malejan, and S Al Mamari.

How can I contact Tim Rollenhagen, P.E.?

You can use AeroLeads to view verified contact signals for Tim Rollenhagen, P.E. at Oxy, including work email, phone, and LinkedIn data when available.

What schools did Tim Rollenhagen, P.E. attend?

Tim Rollenhagen, P.E. holds Bachelor Of Science - Bs, Chemical Engineering from Colorado State University.

What skills is Tim Rollenhagen, P.E. known for?

Tim Rollenhagen, P.E. is listed with skills including P&Id, Engineering, Project Engineering, Engineering Design, Gas Processing, Plant Design, Feed, and Process Engineering.

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