About Rockford Systems Lockout/Tagout

Protect your people and your operations with Lockout/Tagout solutions from Rockford Systems — trusted experts in machine safeguarding for over 45 years. Our deep knowledge of industrial machinery, combined with our powerful RS LOTO mobile app, helps you simplify compliance, reduce risk, and ensure workplace safety with confidence.

The Synergy of Machine Safeguarding & LOTO

Machine safeguarding and Lockout/Tagout (LOTO) go hand in hand to create a safer workplace. At Rockford Systems, we understand that:

Integrated Machine Lockout Tagout Safety

Machine safeguarding and LOTO are not separate but essential parts of a unified safety strategy.

Deep Lockout/Tagout Expertise

Our extensive knowledge in safeguarding naturally extends to LOTO, offering a seamless approach to workplace safety.

Customer-Centric LOTO Solutions

We help businesses develop programs that ensure compliance and protection.

The RS LOTO Software has transformed how we manage our lockout/tagout program. It’s intuitive, efficient, and has significantly improved our compliance and safety efforts.

EHS Manager | Bearing Manufacturer

Our Comprehensive LOTO Approach

At Rockford Systems, we go beyond identifying safety risks—we deliver holistic solutions that enhance long-term workplace safety.

End-to-End LOTO Safety Solutions
We design robust frameworks that stand the test of time.

Lockout Risk Mitigation
Our approach helps reduce hazards and improve compliance.

A Culture of Machine Safety Excellence
Partner with Rockford Systems to improve your safety standards.

About LOCkout/tagout Our Lockout/Tagout Staff

Meet the dedicated safety experts behind Rockford Systems’ industry-leading lockout/tagout training, products, and compliance solutions.

Sal Contreras

Chief Executive Officer

Sal Contreras

Chief Executive Officer

Sal Contreras is the Chief Executive Officer of Rockford Systems. Prior to joining Rockford Systems, he held executive leadership positions within Marmon Holdings, a Berkshire Hathaway company, leading industrial manufacturing businesses across North America with responsibility for operations, commercial strategy, and business performance.

At Rockford Systems, Sal is responsible for the company’s strategic direction and overall operations across machine safeguarding, lockout/tagout, and combustion safety solutions.

Sal earned his MBA from Northern Illinois University.
John Norris

Chief Financial Officer

John Norris

Chief Financial Officer

John joined Rockford Systems in 2023. He is a CPA with 35 years of experience in primarily corporate financial leadership roles serving private equity or publicly held industrial service, manufacturing, distribution and construction entities. Most recently he was CFO of Eastek International, LLC and also held various executive positions with the Westinghouse Electric Co. John has a Bachelor of Science in Accountancy from the University of Illinois at Urbana-Champaign and has attended the Advance Strategy Program on Building and Implementing Growth Strategies at the University of Chicago Booth School of Business.
Matt Brenner, CMSE

Business Unit President of Machine Safeguarding and Lockout/Tagout | Certified Machinery Safety Expert (TÜV Nord)

Matt Brenner, CMSE

Business Unit President of Machine Safeguarding and Lockout/Tagout | Certified Machinery Safety Expert (TÜV Nord)

Matt Brenner serves as Business Unit President for Machine Safeguarding and Lockout/Tagout at Rockford Systems and has been with the company since 2004. He holds a Certified Machinery Safety Expert (CMSE) credential from TÜV Nord and is an active contributor to the ANSI B11 Standards Committee. With deep expertise in industrial safety strategy, assessments, and engineered safeguarding, he is also a published author and speaker in the field. Matt earned a Bachelor of Applied Sciences from the University of Illinois Urbana‑Champaign.
Scott Stone

Director of Lockout/Tagout Technology and Solutions

Scott Stone

Director of Lockout/Tagout Technology and Solutions

Scott Stone is the Director of Lockout/Tagout Technology and Solutions at Rockford Systems, with over 25 years of experience in occupational safety and energy control programs. His background includes safety consulting, software development, and Six Sigma process improvement. Scott leads the Lockout/Tagout division in developing programs that improve compliance and worker safety across industries. He studied at Illinois State University.
Jon Strong

Lockout Tagout Specialist

Jon Strong

Lockout Tagout Specialist

With over 25 years of experience in industrial safety, Jon Strong brings extensive expertise in safeguarding workplaces across heavy industries. After earning a Master of Science in Safety Management from West Virginia University in 1998, Jon has worked with some of the world’s largest manufacturers, specializing in Steel Manufacturing, Forest and Paper Manufacturing, Glass Manufacturing, and Commercial Printing.

In recent years, Jon has expanded his focus to HAZMAT Emergency Response and Confined Space Rescue, ensuring compliance with safety regulations and protecting workers in high-risk environments. Jon’s hands-on experience and deep industry knowledge make them a valuable resource for workplace safety solutions.

Outside of work, Jon is an avid cyclist who enjoys riding mountain and BMX bikes, often traveling to explore new bike parks and trails.
Jason McMeen

Director of Business Development for Machine Safeguarding and LOTO

Jason McMeen

Director of Business Development for Machine Safeguarding and LOTO

Jason brings a wealth of over 20 years’ experience in Safety Consulting, Machine Safeguarding, and LOTO, making him a great addition to our team. With a strong background in driving sales growth and developing safety solutions for customers across North America, his role focuses on expanding our Machine Safeguarding and LOTO business, working with key accounts, and ensuring continued success.
Tarah Campagna

Lockout/Tagout Services Manager

Tarah Campagna

Lockout/Tagout Services Manager

Tarah Campagna is the Lockout/Tagout Services Manager at Rockford Systems, where she oversees customer engagement, project coordination, and operational processes for the company’s LOTO services division. With nearly 10 years of prior experience in safety services at Master Lock, she brings extensive knowledge of energy control procedures, compliance solutions, and customer support within industrial environments.

At Rockford Systems, Tarah plays a key role in supporting customers through LOTO program development, software implementation, training coordination, and ongoing service initiatives. She is also actively involved in process improvement efforts and Salesforce optimization to enhance operational efficiency and customer experience.

Tarah is committed to helping organizations improve workplace safety, reduce risk, and maintain compliance through practical and customer-focused solutions.
Kari Larson

Director of Marketing

Kari Larson

Director of Marketing

Kari Larson is the Director of Marketing at Rockford Systems, overseeing Market Insights, Inbound Marketing, Data Analytics, Brand and Product Management, and Strategic Planning. With more than 20 years of experience across diverse manufacturing sectors, she has built deep expertise in product lifecycle management, process improvement, brand development, competitive intelligence, public relations, trade shows, and marketing automation.

Kari is a certified LEAN Leadership professional and Partners in Leadership trainer with a proven track record of driving growth for product portfolios ranging from $5 million to $500 million. She holds a Bachelor’s degree in Marketing from Bradley University and an MBA, blending analytical rigor with strategic leadership in complex B2B environments.
Emily Scheel

Human Resources Manager

Emily Scheel

Human Resources Manager

Emily Scheel is an experienced and people-focused HR professional with a strong background in employee relations, strategic planning, and full-cycle HR management. As the HR Manager at Rockford Systems, she draws on her knowledge to foster a positive workplace culture, streamline HR processes, and help drive the company’s growth through effective talent management.

Emily began her HR career at Target as an FMLA Specialist, where she supported payroll, onboarding, and best practices. She is passionate about developing processes that make life easier for teams, improve company culture, and attract top talent. A member of SHRM, Emily brings a thoughtful, solutions-driven approach to every challenge and is known for supporting both employees and leadership with empathy, efficiency, and integrity.
Calvin Cox

Business Development – Sales

Calvin Cox

Business Development – Sales

Calvin Cox is a safety professional with hands-on experience supporting OSHA-compliant Lockout/Tagout (LOTO) and electrical safety programs for industrial facilities nationwide. His background includes developing written LOTO procedures, conducting audits and verifications, delivering Authorized vs. Affected training, and supporting arc flash studies and infrared inspections.

With experience across manufacturing and industrial environments, Calvin takes a practical, consultative approach to helping organizations reduce risk, strengthen compliance with OSHA 1910.147 and NFPA 70E, and implement effective, sustainable safety programs. He is OSHA 10- and 30-hour certified and trained in NFPA 70E electrical safety.

Stay Protected, Stay Compliant Partner with Rockford Systems for expert machine safeguarding and LOTO solutions.

Contact us today for more information on how Rockford Systems can help your organization reduce risk and improve employee safety.

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Our Process

Products

By Machine Type

Die Safety Blocks

Emergency Stop Buttons

Custom Guards

Interlock Switches

Machine Control Systems

Motor Controls

Presence Sensing Devices

Replacement Parts

Safeguarding Accessories

Safety Shields

Status Indication Lighting

Stop Time Measurement Device

Tools

Training

Courses

Services

Resources

Our Process

Software

Products

Training

Courses

Services

Resources

Our Process

Products

Burners

Gauges

Pressure Switches

Regulators

Strainers

Valves

Valve Trains

Accessories

Training

Courses

Services

Resources

About Rockford Systems Lockout/Tagout

The Synergy of Machine Safeguarding & LOTO

Integrated Machine Lockout Tagout Safety

Deep Lockout/Tagout Expertise

Customer-Centric LOTO Solutions

Our Comprehensive LOTO Approach

About LOCkout/tagout Our Lockout/Tagout Staff

Sal Contreras

John Norris

Matt Brenner, CMSE

Scott Stone

Jon Strong

Jason McMeen

Tarah Campagna

Kari Larson

Emily Scheel

Calvin Cox

Stay Protected, Stay Compliant Partner with Rockford Systems for expert machine safeguarding and LOTO solutions.

Our Process

Products

By Machine Type

Die Safety Blocks

Emergency Stop Buttons

Custom Guards

Interlock Switches

Machine Control Systems

Motor Controls

Presence Sensing Devices

Replacement Parts

Safeguarding Accessories

Safety Shields

Status Indication Lighting

Stop Time Measurement Device

Tools

Training

Courses

Services

Resources

Our Process