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Cory Sieben Email & Phone Number
General Manager Renewables
at
Tidewater Renewables Ltd.
1 work email found
@tidewatermidstream.com
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
General Manager Renewables
Location
Prince George, British Columbia, Canada
Company size
Who is Cory Sieben? Overview
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Quick answer
Cory Sieben is listed as General Manager Renewables at Tidewater Renewables Ltd., a with 15 employees, based in Prince George, British Columbia, Canada. AeroLeads shows a work email signal at tidewatermidstream.com and a matched LinkedIn profile for Cory Sieben.
Cory Sieben previously worked as General Manager Tidewater Renewables HDRD Refinery at Tidewater Renewables Ltd. and Sr. Manager Renewables at Tidewater Renewables Ltd.. Cory Sieben holds Bachelor Of Science (B.Sc.), Chemical Engineering from University Of Alberta.
Company email context
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{first_initial}{last}@tidewatermidstream.com
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Profile bio
About Cory Sieben
With over 25 years of experience in the refining industry, I am a passionate and visionary leader who is experienced in renewable and legacy refining. As the General Manager of Tidewater Renewables HDRD Refinery, I oversee the operations of the country's first renewable diesel refinery, which produces low-carbon fuels from waste and lipid feedstocks.In my previous roles at Tidewater Midstream and Husky Energy as part of traditional refining, I led the business development, lab, and process engineering teams, and implemented innovative projects, optimization and refinery debottlenecking. I have a strong background in process engineering, plant optimization, process safety, and refinery operations, as well as a master's degree in business administration and a bachelor's degree in chemical engineering. I value teamwork, business results, and environmental sustainability, and I aim to create value within existing refineries and beyond.
Listed skills include Petroleum, Gas, Project Engineering, Oil And Gas, and 32 others.
Current workplace
Cory Sieben's current company
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Tidewater Renewables Ltd.
11 roles
Cory Sieben work experience
A career timeline built from the work history available for this profile.
General Manager Tidewater Renewables Hdrd Refinery
Current
Jun 2023 - Present
Sr. Manager Renewables
Operations over-site for Canada’s first renewable diesel refinery Commissioning support for 3000 bpd pretreatment unit, Haldor Topsoe Hydroflex renewable diesel unit and renewable hydrogen plant
Jul 2023 - Sep 2023
Sr Manager Business Development, Lab And Process Engineering
Coprocessing design and project implementation Renewable diesel and renewable hydrogen designRefinery debottlenecking- hydrotreater, reformer and cat cracker Refinery leadership teamProcess Engineering Manager at a 12,000 bpd fully integrated refinery Refinery long range planningStrategic planningMargin Improvement, project conception and execution of projectsLab Manager accountable for delivery of quality fuelsRefinery Optimization Champion
Nov 2019 - Jul 2023
Sr. Manager Business Development & Process Engineering Manager
Process Engineering Manager at a 12,000 bpd fully integrated refinery Refinery long range planningStrategic planningMargin Improvement, project conception and execution of projectsLab Manager accountable for delivery of quality fuelsRefinery Optimization Champion
Dec 2017 - Nov 2019
Process Engineering And Business Development Superintendant
Refinery value chain champion to ensure optimal crude supply, refinery performance and product quality to maximize profitProcess engineering superintendent for a fully integrated 12000 bpd refinery (CDU/FCC/hydrotreaters/other unit operations)Refinery Long range planning stewardRefinery Lab ManagerRefinery Descretionary capital ideation and implementation
Dec 2016 - Dec 2017
Process Safety Specialist Husky Prince George Refinery
Refinery Process Safety Management Specialist for a fully integrated refinery.HOIMS Development.Organizing and conducting PHAs.Siting Studies, Major Accident Hazard Analysis and Controls.Management of ChangeIncident ManagementLead Process Safety Related Projects.Spill Planning Development.Pipeline Integrity.Process Safety Culture improvements.Member of Plant Leadership Team.Process safety design and project execution.
Jul 2012 - Nov 2016
District Manager Husky Ram River
The Engineering Manager and Temporary District Manager for the Ram River District one of North America's largest sour gas plants and sour gas gathering systems that employs about 190 full time and contractor employees. I have provided leadership within engineering and managing capital & operating expense budgets, equipment integrity, process safety and people related issues . Daily, I enjoy business challenges and watching the District strive to be the lowest cost, most safety conscientious operator in the area.I have a strong leadership background and enjoy working with different people, managing budgets, projects, addressing problems and achieving planned milestones. I have a technical background in process engineering, project engineering and operations engineering management. My work experience spans 19 years in both the upstream oil and gas sector as well as in refining.
May 2008 - Jul 2012
Engineering Team Lead
Husky Energy Lloydminster Refinery
• Engineering Team Lead for 7 Technical Staff • Managed the Refinery Capital Budget and 5 year Capital Plan.• Managed the Refinery Management of Change Program.• Managed Capital Construction Contractors & EPCM Firms working on Refinery Projects.• Project managed several refinery capital projects and provided guidance and leadership to technical staff on others.• Served as part of the Refinery Management team and Joint Work Health and Safety Committee.• Gained experience with leading team of professionals & developed leadership skills through training and hands on experience.
May 2006 - May 2008
Refinery Process Engineer And Environmental Coordinator
Husky Energy
Process Engineering and Project Engineering support for all the refinery units.Performance Monitoring of Refinery Units - crude unit, reformer, isom, hydro treater and FCC unit.Catalyst inventory and selection management.Responsible for small refinery capital projectsInitiated a refinery fire and gas ESD upgrade
Jul 2000 - May 2006
Plant Process Engineer Husky Rainbow Lake
Husky Energy
Site engineer for various larger scale projects. Gas train expansion, ngl liquids recovery and acid gas re injection.Process engineer for oil battery, 2 amine trains, sulfur recovery, butane blending and ngl recovery.Site environmental coordinator
May 1995 - Jun 2000
2 education records
Cory Sieben education
Bachelor Of Science (B.Sc.), Chemical Engineering
University Of Alberta
Master Of Business Administration (Mba), Business/Commerce, Mba
Unbc
FAQ
Frequently asked questions about Cory Sieben
Quick answers generated from the profile data available on this page.
What company does Cory Sieben work for?
Cory Sieben works for Tidewater Renewables Ltd..
What is Cory Sieben's role at Tidewater Renewables Ltd.?
Cory Sieben is listed as General Manager Renewables at Tidewater Renewables Ltd..
What is Cory Sieben's email address?
AeroLeads has found 1 work email signal at @tidewatermidstream.com for Cory Sieben at Tidewater Renewables Ltd..
Where is Cory Sieben based?
Cory Sieben is based in Prince George, British Columbia, Canada while working with Tidewater Renewables Ltd..
What companies has Cory Sieben worked for?
Cory Sieben has worked for Tidewater Renewables Ltd., Tidewater Midstream And Infrastructure, Husky Energy, and Husky Energy Lloydminster Refinery.
How can I contact Cory Sieben?
You can use AeroLeads to view verified contact signals for Cory Sieben at Tidewater Renewables Ltd., including work email, phone, and LinkedIn data when available.
What schools did Cory Sieben attend?
Cory Sieben holds Bachelor Of Science (B.Sc.), Chemical Engineering from University Of Alberta.
What skills is Cory Sieben known for?
Cory Sieben is listed with skills including Petroleum, Gas, Project Engineering, Oil And Gas, Refinery, Process Safety, Upstream, and Pipelines.
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