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Stella So Email & Phone Number
Principal Reliability Engineer at Bayer
at
Bayer
1 work email found
@bayer.com
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✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Principal Reliability Engineer at Bayer
Location
San Francisco Bay Area, United States, United States
Company size
Who is Stella So? Overview
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Quick answer
Stella So is listed as Principal Reliability Engineer at Bayer at Bayer, a company with 92872 employees, based in San Francisco Bay Area, United States, United States. AeroLeads shows a work email signal at bayer.com and a matched LinkedIn profile for Stella So.
Stella So previously worked as Principal Reliability Engineer at Bayer and Senior Engineer, Operational Excellence and Logistics at Bayer. Stella So holds Doctor Of Philosophy (Ph.D.), Civil And Environmental Engineering (Transportation Engineering) from University Of California, Berkeley.
Company email context
Email format at Bayer
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{first}.{last}@bayer.com
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Profile bio
About Stella So
Stella So is the Principal Reliability Engineer at Bayer's pharmaceutical manufacturing plant in Berkeley, CA. She leads the plant's mechanical integrity program that improves equipment uptime by developing asset condition monitoring programs and preventive maintenance plans for critical systems (e.g., rotating equipment, pressure vessels, piping systems, fluid analysis). She regularly partners with stakeholders in Maintenance, Utilities, Plant Engineering, Production, Manufacturing Sciences and Quality to deliver safety and regulatory compliance projects. Prior to reliability engineering, Stella was leading lean six sigma initiatives in Operational Excellence and drove continuous improvement in Bayer's warehousing logistics operations, by developing advanced data analytics and optimization strategies. Stella has graduate degrees in operations research and transportation engineering, and formerly worked at Amazon, supporting its North America logistics network. Stella developed and managed Amazon's linehaul transportation business, launched expedited delivery programs, and supported numerous performance measurement initiatives. She engineered solutions for Amazon's largest automated sort center in North America as well as the largest manual sortation system, including developing production plans and labor models and managing sort centers' backend systems to streamline production.Before joining tech/bio-tech, Stella was a consultant for California government agencies to advance public mobility and intelligent transportation systems (ITS) projects. Highlights of Stella's skills include:* Data analytics and visualization* Optimization* Project management* Lean six sigma* Operations improvement* Supply chain management* Financial analysis
Listed skills include Analytics, Project Management, Market Research, Supply Chain Management, and 7 others.
Current workplace
Stella So's current company
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Bayer
10 roles · 21 years
Stella So work experience
A career timeline built from the work history available for this profile.
Principal Reliability Engineer
CurrentDevelop predictive maintenance strategies using latest non-destructive examination (NDE) techniques, including drone and other robotic inspections. Support and enhance performance reliability and effectiveness of critical equipment in a biotech environment. Work cross-functionally with stakeholders in Maintenance, Engineering, Quality, etc.
Jun 2019 - Present
Senior Engineer, Operational Excellence And Logistics
Developed warehouse optimization strategies and backend automation solutions. Advanced lean six sigma programs, including standardizing existing processes. Applied systematic problem solving, including performing statistical root cause analysis.
May 2017 - Jun 2019
Analytics
Increased healthcare affordability by balancing safety and quality. Collected, organized and submitted complex hospital system data using national database ActionOI (by IBM Watson).
Oct 2016 - Mar 2017
Ops Industrial Engineer
Drive continuous improvement in sortation processes. Perform analysis and create solutions for operations. Engineer production plans and labor models. Develop backend system controls.
Oct 2015 - Sep 2016
Linehaul Logistics Manager
Manage Amazon's North America linehaul freight operations. Analyze and implement scalable standards and solutions to drive carriers' on-time performance. Work across functional teams to execute load plans and schedules.
May 2014 - Oct 2015
Founder And Ceo
We provide research and analytical support for the successful completion of transportation projects. Our areas of expertise include highway traffic operations, transit network planning, and implementation of intelligent transportation systems (ITS). We have deep knowledge and experience in integrated corridor management (ICM), real-time ridesharing.
Nov 2010 - May 2014
Program Manager, Highway And Arterial Operations
Stella served as the coordinator and manager of the San Francisco Bay Area's Traffic Incident Management (TIM) Program. She also chaired the regional task force on TIM and was the agency's representative in TIM subject matters. In collaboration with partner agencies including Caltrans and CHP, Stella cost-effectively managed and delivered a number of.
2010 - 2010
Researcher And Instructor
At UC Berkeley's Institute of Transportation Studies, Stella examined and developed research in analyzing urban mobility systems. Her works not only enhanced the existing understanding of traffic networks, but they also addressed delicate equity issues. In her doctoral thesis, Stella developed socially-optimal control strategies for the city evacuation.
2005 - 2009
~4 yrs
Financial Analyst, Investment Banking
Salomon Smith Barney
Stella worked as an analyst at Citigroup's global investment bank, developing strategic advice for fund raising and merger transactions. Based in Hong Kong, she served clients in the retail banking and insurance industries in Asia Pacific. In collaboration with cross-functional teams, Stella developed pitchbooks that incorporated results from her market.
Jul 2000 - Aug 2002
Team & coworkers
Colleagues at Bayer
Other employees you can reach at bayer.com. View company contacts for 92872 employees →
FF
Felipe Fierro
Colleague at BayerAngol, Araucanía Region, Chile, Chile
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AC
Ashok Chaudhary
Colleague at BayerKolkata, West Bengal, India, India
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AP
Ana Paula Mezzalira
Colleague at BayerCampo Novo Do Parecis, Mato Grosso, Brazil, Brazil
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PF
Paula Fueyo Feito
Colleague at BayerPrincipality Of Asturias, Spain, Spain
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GM
Greg Morrill
Colleague at BayerChandler, Arizona, United States, United States
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DI
Dr. Inés Rojo Pulido
Colleague at BayerHilden, North Rhine-Westphalia, Germany, Germany
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MN
Massimiliano Neuburger
Colleague at BayerMilan, Lombardy, Italy, Italy
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KS
Kunal Shinde
Colleague at BayerMumbai, Maharashtra, India, India
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RC
Rogério Carlos Gasparin
Colleague at BayerPasso Fundo, Rio Grande Do Sul, Brazil, Brazil
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WD
Wolfgang Dr. Fuhr
Colleague at BayerCologne Bonn Region, Germany
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Felipe Fierro
Colleague at BayerAngol, Araucanía Region, Chile, Chile
View →
AC
Ashok Chaudhary
Colleague at BayerKolkata, West Bengal, India, India
View →
AP
Ana Paula Mezzalira
Colleague at BayerCampo Novo Do Parecis, Mato Grosso, Brazil, Brazil
View →
PF
Paula Fueyo Feito
Colleague at BayerPrincipality Of Asturias, Spain, Spain
View →
GM
Greg Morrill
Colleague at BayerChandler, Arizona, United States, United States
View →
DI
Dr. Inés Rojo Pulido
Colleague at BayerHilden, North Rhine-Westphalia, Germany, Germany
View →
MN
Massimiliano Neuburger
Colleague at BayerMilan, Lombardy, Italy, Italy
View →
KS
Kunal Shinde
Colleague at BayerMumbai, Maharashtra, India, India
View →
RC
Rogério Carlos Gasparin
Colleague at BayerPasso Fundo, Rio Grande Do Sul, Brazil, Brazil
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WD
Wolfgang Dr. Fuhr
Colleague at BayerCologne Bonn Region, Germany
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3 education records
Stella So education
Doctor Of Philosophy (Ph.D.), Civil And Environmental Engineering (Transportation Engineering)
University Of California, Berkeley
Master Of Science - Ms, Industrial Engineering And Operations Research
University Of California, Berkeley
Bachelor'S Degree, Mathematics And Finance (Business Honors)
The University Of Texas At Austin
FAQ
Frequently asked questions about Stella So
Quick answers generated from the profile data available on this page.
What company does Stella So work for?
Stella So works for Bayer.
What is Stella So's role at Bayer?
Stella So is listed as Principal Reliability Engineer at Bayer at Bayer.
What is Stella So's email address?
AeroLeads has found 1 work email signal at @bayer.com for Stella So at Bayer.
Where is Stella So based?
Stella So is based in San Francisco Bay Area, United States, United States while working with Bayer.
What companies has Stella So worked for?
Stella So has worked for Bayer, John Muir Health, Amazon, Ave Solutions Transportation Consulting, and Metropolitan Transportation Commission.
Who are Stella So's colleagues at Bayer?
Stella So's colleagues at Bayer include Felipe Fierro, Ashok Chaudhary, Ana Paula Mezzalira, Paula Fueyo Feito, and Greg Morrill.
How can I contact Stella So?
You can use AeroLeads to view verified contact signals for Stella So at Bayer, including work email, phone, and LinkedIn data when available.
What schools did Stella So attend?
Stella So holds Doctor Of Philosophy (Ph.D.), Civil And Environmental Engineering (Transportation Engineering) from University Of California, Berkeley.
What skills is Stella So known for?
Stella So is listed with skills including Analytics, Project Management, Market Research, Supply Chain Management, Business Strategy, Network Optimization, Logistics, and Quantitative Research.
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