JAMIE ISBERNER
CHIEF DESIGNER & CUSTOMER CARE
Jamie is an experienced operations leader and construction professional with more than two decades of hands-on expertise in contracting and project execution. As EVP of Operations at S.I. Container Builds, Inc., he plays a key role in overseeing production, streamlining workflows, and ensuring the successful delivery of innovative modular and container-based building solutions. His background spans real estate, construction, and property management, giving him a practical, end-to-end understanding of the built environment.
Known for his leadership, creativity, and high-energy approach, Jamie has been instrumental in shaping efficient, scalable processes within the organization since its early days. He is particularly passionate about sustainable building practices and the potential of modular construction to address modern housing challenges. His work reflects a commitment to quality, innovation, and forward-thinking design in an industry that is rapidly evolving.
RORY RUBIN
CEO & CO-FOUNDER
Rory has a background that uniquely blends clinical social work and business leadership. She brings a deeply human-centered approach to development—leveraging sustainable building practices to address housing shortages, affordability, and community wellness.
Under her leadership, S.I. Container Builds has become a leader in innovative, steel-framed modular construction—delivering projects faster and often more cost-effectively than traditional methods while maintaining rigorous building standards. Rory is widely recognized for championing environmentally responsible design and using construction as a tool for social impact, from workforce housing and ADUs to wellness spaces and supportive housing initiatives. Her work continues to push the boundaries of what modular building can achieve, positioning her at the forefront of the movement to rethink how—and why—we build.
DAN RUBIN
COO/CFA & CO-FOUNDER
Dan plays a central role in shaping the company’s financial strategy, operational execution, and long-term growth. With a background that spans finance, supply chain, and business strategy, he brings a disciplined, systems-driven approach to scaling a modern modular construction company. Since co-founding the business in 2019, Dan has helped guide its evolution into a recognized innovator in sustainable, steel-framed building solutions.
Known for his strategic mindset and operational leadership, Dan focuses on building efficient, repeatable processes that allow S.I. Container Builds to deliver high-quality projects faster and more cost-effectively than traditional construction methods. He is particularly engaged in advancing sustainable development practices and positioning modular construction as a viable, scalable solution to the housing crisis—bridging the gap between financial performance, environmental responsibility, and real-world impact.
JOE FLANAGAN
CHIEF REVENUE OFFICER
Joe is a results-driven leader, he is focused on building scalable revenue systems that align with the company’s mission to deliver innovative, sustainable modular construction solutions. Since joining the team, Flanagan has played a key role in strengthening client relationships, opening new market opportunities, and positioning the company for accelerated growth.
With a strong background in business development and sales leadership, Flanagan brings a strategic, people-first approach to driving revenue. He is particularly passionate about connecting forward-thinking developers, municipalities, and partners with smarter building solutions that address today’s housing and infrastructure challenges. His work helps bridge the gap between innovation and adoption—ensuring S.I. Container Builds continues to expand its impact in a rapidly evolving industry.
DANIEL WAGLER
FACTORY FOREMAN
Daniel oversees day-to-day production within the company’s offsite manufacturing facility. With a strong background in construction and production management, he plays a critical role in ensuring each build moves efficiently from concept to completion—upholding high standards for quality, safety, and craftsmanship at every stage.
Known for his hands-on leadership and deep understanding of the building process, Daniel is instrumental in turning modular designs into finished, real-world structures. He collaborates closely with engineering and operations teams to streamline workflows and keep projects on schedule, helping S.I. Container Builds deliver durable, sustainable builds with speed and precision.
JULIE TEGANO
OPERATIONS & CUSTOMER CARE
Julie plays a vital role in keeping projects running smoothly while ensuring a high level of client experience. With a background that blends project management, analytics, and operations, she brings a detail-oriented and solutions-driven approach to every stage of the build process.
Known for her versatility and precision, Julie acts as a key connector between internal teams and clients—helping translate complex projects into clear, seamless experiences. Her ability to balance operational efficiency with responsive customer care supports S.I. Container Builds’ mission to deliver thoughtful, sustainable building solutions with both speed and quality.
DARILYN KOTZENBERG
MARKETING CONSULTANT
Darilyn is a contract marketing consultant for S.I. Container Builds, bringing more than 30 years of experience in branding, design, and strategic storytelling. Her work is rooted in a deep personal commitment to sustainability and better ways of living—something she’s explored firsthand by traveling across the country, visiting innovative communities, regenerative spaces, and off-grid builds in search of ideas that live in greater harmony with nature. Those experiences continue to shape how she approaches both marketing and the built environment.
Equal parts creative and strategist, Darilyn specializes in helping small or start-up companies and organizations at pivotal moments clarify who they are and how they show up in the world. She is known for cutting through complexity and translating big, often technical ideas—like modular construction and green building—into clear, human stories that resonate. Through her work with S.I. Container Builds and her own studio, DK Design Studio, she focuses on elevating purpose-driven brands that are not just building structures, but rethinking how we live, build, and connect.
JON SCHIEDEL
MODULAR OPERATIONS
Jon helps drive the systems, processes, and execution behind the company’s modular construction projects. With a background in operations consulting and cross-industry management, he brings a broad, strategic perspective to optimizing workflows, improving efficiency, and supporting scalable growth.
Known for his ability to bridge big-picture strategy with day-to-day execution, Jon plays a key role in refining how projects move from design through production and delivery. His work focuses on building repeatable, high-performing systems that enable S.I. Container Builds to deliver innovative, sustainable structures with consistency, speed, and precision.
AUDREE GRUBESIC
MODULAR CONSULTANT
Audree is a recognized leader in offsite construction, bringing deep expertise across strategy, operations, and industry development. With experience spanning factory startups, pre-construction planning, and modular execution, she has worked across the full lifecycle of offsite building—helping companies navigate the complexities of scaling smarter, faster construction solutions.
Known for her thought leadership and no-nonsense approach, Audree is a driving force behind advancing modular construction as both a methodology and a mindset. As the author of The Modular Mindset and a founder within the offsite construction community, she connects innovation with real-world application—helping organizations like S.I. Container Builds bridge the gap between vision and execution. Her work consistently centers on collaboration, efficiency, and pushing the industry forward in meaningful, scalable ways.