Mariah Mandt
General Manager at Calumet Montana Refinery
- Role
- General Manager at Calumet
- Location
- Great Falls, MT, US
- LinkedIn followers
- 500 followers
About Mariah Mandt
Multiskilled refinery general manager with diverse domestic and international energy industry work experiences. Ability to navigate both startup company culture where adaptability and judgment are required, as well as working in a large integrated company with a formal matrix organization. Passion for professional development of people over the long-term and connecting education to industry.PE (Professional Engineer) license by California and Texas Board of Professional Engineers.Senior member of American Institute of Chemical Engineers.MIT Chemical Engineering Practice School Advisory Board member.MIT Chemical Engineering Visiting Committee member.
Experience
General Manager
Oct 2025 — Present · Great Falls, MT, US
General Manager of the Calumet Montana Refining and Montana Renewables LLC refinery. Responsible for the safe and environmentally compliant production of quality fossil based fuels and renewable products.
Education
Massachusetts Institute of Technology
Master of Science in Chemical Engineering Practice (M.S.CEP), Chemical Engineering
2010 — 2011
Massachusetts Institute of Technology
Bachelor of Science (B.S.), Chemical Engineering
2004 — 2008
Skills
- Piping
- Feed
- Process Engineering
- Energy
- Petroleum
- Chemical Engineering
- P
- Process Safety
- Process Simulation
- Hazop
- P&Id
- Hazop Study
- Water
- Lng
- Engineering
- Piping and Instrumentation Drawing (P&Id)
- Gas
- Matlab
- Petrochemical
- Oil & Gas
- Liquefied Natural Gas (Lng)
- Factory
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