Your Safety Is Our Priority

Soteria Company, LLC specializes in system safety, security, and assurance for passenger rail and bus systems and facilities. We also provide specialized services in hydrogen safety and design. We understand the importance of integrating engineering principles with safety and human factors to achieve the highest levels of system performance.

We Specialize In

• System Safety
• Security Planning
• Analysis and Certification
• Reliability
• Ergonomics
• Hydrogen System Safety
• Emergency Preparedness
• Commissioning
• Start-Up
• Systems Engineering
• System Safety
• Security Planning
• Analysis and Certification
• Reliability
• Ergonomics
• Organizational Assessment
• Emergency Preparedness
• Commissioning
• Start-Up
• Systems Engineering


Soteria Company offers a wide range of rail transportation consulting services from design through startup to both public and private clients. Choose from the categories below to learn more about the projects that have benefited from our experience and expertise.

System Safety

• System Safety Program Plans
• Safety and Security Management Plans
• Preliminary Hazard Analysis
• System / Subsystem Hazard Analysis
Learn More

System Security

• System Security Plans
• Threat and Vulnerability Assessments
• Cyber Security Reviews and Recommendations
• Site Security Reviews
• Security Test and Verification Plans
Learn More

System Safety Certification

• Safety And Security Certification Plans
• Design Conformance Checklists
• Construction / Specification
• Testing Verification Checklists
Learn More

System Assurance

• Reliability, Availability & Maintainability Program Plans
• Reliability, Availability & Maintainability Analysis
• Scheduled maintenance plans
Learn More

Hydrogen & Zero Emissions

• Green Energy & Green Hydrogen Infrastructure Design/Build
• Hydrogen Safety
• Microgrid Concepts
Learn More

Start-up & Operational Readiness

• Project Commissioning Safety Support
• Project Startup Safety Support
• Operational Safety Review
• Pre-startup Safety Review
• Readiness Review Plans
Learn More

AI and Automation Technologies:

• AI-Powered Predictive Analytics
• Financial Modeling and Analysis
• Generative AI for Content Creation
• Automation of Routine Business Processes
Learn More


Soteria is Currently Leading Safety and Security Efforts For:
Soteria Has Supported Safety and Security Certification Programs For:

Our Team of Experts

Soteria Company’s subject matter experts include engineers and transportation safety and security professionals, most of whom have years of experience working on transit development projects for major transit agencies. We offer our clients specialized expertise across numerous transit systems and facilities including stations, guideways, vehicles, train control, grade crossings, emergency ventilation, traction power and communications.

Thomas Griego


Brian Keith

Sr. Safety & Assurance Specialist

Vilma Griego


Jonni Williams

Safety & Security Specialist

Sujit Sengupta

Sr. Transit Safety Engineer

Avi Braverman

Sr. Security Risk Consultant

Susan Cox

Sr. System Safety Consultant

John Quintanar

Fire / Life Safety & Security Consultant

Ali Matin

Software Engineer

Stephen McInally

IT Manager

Maricris Saker

Document Control Specialist

Denise Stallcup

Business Development

Surendra Patel

Electrical Engineer

Isabella Lode

Sr. System Engineer

Kristy Wiliiams


Soteria Success Metrics

Not everything that matters can be measured; but our metrics tell us - and you - about where Soteria Company has been and where we're going. Here are some of the ways we measure our success:
Discover More


Projects Certified


Transit Agencies Served


Current Projects


Sucessfully Completed Projects


Staff Resources


Years in the Safety & Security Business


The transportation industry is dynamic, changing with the evolving needs of municipalities, contractors and the public. As a safety and security consultant to modern passenger rail and automated people mover systems, Soteria tracks transportation industry developments and breaking stories. We’re pleased to share recent industry changes and innovations with our clients.

Contact Us

Please contact us to see how we might team to bring system performance in safety, security and assurance to your project. Ready to take the next step? Contact us – we want to learn more about you and your goals, and discuss ways Soteria can bring safety and security support to your project.