We Get It Done: The Right Way

With over 10 years of experience, we help homeowners, restoration teams, property managers, and insurance partners handle everything from small issues to complex projects.

We know these situations can be stressful and time-sensitive, so our team focuses on quick response times, clear communication, and keeping everyone informed from start to finish.

Whether it’s a minor concern or a larger project, you can count on us to guide you through the process and get the job done right.

10+ Years Experience Fast Turnaround Clear Communication Trusted by Contractors & Homeowners

2600

We completed more than 2,600 abatement projects in 2025, helping clients handle everything from routine work to complex environmental challenges with confidence.

500

We worked with 500+ companies, building strong partnerships across restoration, construction, property management, and insurance.

Since 2012, we have delivered reliable service, consistent results, and efficient solutions. More than 10 years of experience in abatement services.

Our Core Values

Our foundation is built on three core values that guide how we operate every day. These are not just words. They shape our culture, our decisions, and how we work with our clients and each other.

Teamwork

We believe in working together across teams and supporting each other to achieve shared goals.

Reliability

We hold ourselves to high standards and deliver consistent results that our clients and partners can depend on.

Transparency

We value open communication and asking the right questions. This builds trust in every relationship, both internally and with our clients.

Owner

Eduardo Guelman

In 2002, Eduardo Guelman immigrated to San Diego with his family, armed only with his mechanical engineer background and a desire to succeed. In 2013 he entered into the abatement space and became owner of JJ&S. Eduardo’s pillars he sticks to are solving problems and being better every day; a vision he has instilled in the company to this day.

CEO

Yaniv Guelman

Yaniv holds an MBA from University of Chicago Booth School of Business. Prior to JJ&S, he was a management consultant and worked in various tech startups. Yaniv began his JJ&S career by leading the launch of our Anaheim office, and following this success took over as General Manager / CEO in the middle of 2021.

General Manager

Alfredo Rodriguez

As a CSU Fullerton School of Business graduate, Alfredo started working in the construction industry his senior year of college. There, he assisted the CFO with the accounting to understand the backbone of the business. After three years of project managing and estimating, he became VP of Sales and Estimating and continues to build a culture where many people want to join, putting customers first and helping others grow within JJ&S.

Regional Ops Manager

Jesus Velazco

Born and raised in Tijuana, Mexico, Jesus focuses his time on his two families; at home with his wife and three kids and JJ&S Environmental as Operations Manager. Over the last 5 years in the company, Jesús has been a keystone of our success. Leveraging his 11 years of Customer Service to manage the emotions of his team, property owners and all stakeholders involved to ensure all project are completed above and beyond expectations.

Claims Experience Manager & HR Director

Joe Mashek

After graduating from the University of Delaware with Honors, Joe moved to Buenos Aires, Argentina. There, he cofounded a test prep and admissions consulting business, helping hundreds of Latin business professionals figure out their career paths. Today, he applies those skills internally at JJ&S as the Director of HR.

Head of Revenue

Tim Jackson

Born and raised outside of Washington, DC, Tim holds a business degree from the Moore School of Business at University of South Carolina. Over the past 15 years, Tim has been helping businesses in North and South America to penetrate and communicate with new markets through technology and innovative solutions. A connector and “make-things-happener”, Tim is always looking to find synergies to partner and grow together.

Regional Sales Manager

Katherine Morales

From working in leading restoration companies to abatement over the last 4 years, Kat knows the industry from many sides and has dialed into exactly what her customers are looking for; someone you can trust. Developing long-lasting relationships and connecting with both homeowners and partners on a personal level is what separates Kat from the pack. Kat's energy is contagious and makes sure her clients feel comfortable to contact her whenever they need.

Estimating Manager

Brian Dallas

Before JJ&S, Brian has a history of customer-facing leadership positions while completing his MBA at Point Loma Nazarene University. His experience and education in customer strategy, leader development, and entrepreneurship has helped him to understand and connect with customers of all backgrounds and experiences, which is vital in his Estimator role. No matter the gravity of the situation, his goal is to be flexible, empathetic, and memorable in a time of environmental emergencies.

Regional Ops Manager

Oscar Diaz

Born and raised in Long Beach, CA , Oscar began his JJ&S Career in 2020 with an unrivalled perseverance that enabled him to rise from a tech to managing projects as Superintendent in OC. Oscar is constantly innovating processes and pushing his team to come up with new solutions for new challenges that arise. Listening to customers and comforting them in their stressful times is what keeps him motivated to grow everyday.

Team Project Coordinator

Marilyn Larios

With over 7 years of experience, Marilyn's background ranges from auto & homeowners insurance, restoration, and now abatement. Marilyn believes the key to success is providing excellent customer service, which she credits to her empathy. This has allowed her to effectively communicate with all stake holders while providing a personalized touch in her role as coordinator in the JJ&S Coordinating Team.

Head of Safety

Brayan Mayorquin

With a strong background in operations and leadership, Brayan plays a key role in keeping daily activities running smoothly at JJ&S. He focuses on improving processes, managing project budgets, and building a strong team to support continued growth.

Ops Specialist & Office Admin

Diedre Stewart

With 7 years of experience, Diedre helps keep daily operations organized as the Operations Specialist and Office Administrator for JJ&S’s Orange County office. She supports project coordination, administrative processes, and communication between teams and clients to ensure projects run smoothly. Known for her organization and reliability, Diedre plays an important role in supporting both field operations and the internal team.

Branch Manager

Jarod Enos

Branch Managers lead growth within their regions, overseeing performance and ensuring their teams are set up for success. They are responsible for the overall results of their branch and how it performs, while supporting the teams who handle day to day operations.

Branch Manager

Elijah Siemering

Driving growth and performance within their regions. They oversee the success of their branch, ensuring strong results and supporting the teams that execute the work in the field.

Learn More About Us

We Get It Done: The Right Way

Our Vision

Our Core Values

Meet Our Leadership Team

CONTACT US TODAY

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