
OUR COMPANY TEAM
At JZ Demolition, our team is the driving force behind every successful project. We’re more than demolition experts — we’re a united group of skilled professionals dedicated to precision, safety, and excellence in every phase of the job. Each member brings extensive experience in commercial demolition, residential demolition, site preparation, and selective interior demolition throughout Miami and South Florida. Guided by strong leadership and a shared commitment to quality, our team collaborates seamlessly to deliver efficient, compliant, and environmentally responsible demolition solutions. Together, we take pride in transforming structures safely and responsibly, setting new standards for professionalism and performance among licensed demolition contractors in South Florida.
OFFICE STAFF
Behind every successful project at JZ Demolition is a dedicated office team ensuring seamless coordination and communication. Our administrative and project management staff handle scheduling, permitting, documentation, and client support with precision and professionalism. Based in Miami, our office team keeps every demolition project across South Florida organized, efficient, and compliant with industry standards. Their commitment to excellence ensures that each client receives timely updates, transparent communication, and the high-quality service JZ Demolition is known for. Through teamwork, attention to detail, and a proactive approach, our office professionals provide the structure that allows field operations to run smoothly and projects to stay on schedule. Their behind-the-scenes support is the foundation that keeps our company efficient, reliable, and client-focused.

Alexander DeArmas
President
Alexander DeArmas, president and co-founder of JZ Demolition with his grandfather Jorge Balseiro, blends visionary leadership with a rich family legacy. Passionate about excellence and innovation, Alexander steers J.Z.'s strategy, growth, and operations. His leadership cultivates integrity and dedication, propelling J.Z. as a beacon of entrepreneurial spirit and community commitment.

Zenaida Balseiro
Secretary
Zenaida Balseiro is a dedicated professional serving as the secretary of JZ Group Miami, a role where she manages important paperwork and helps keep things organized. She is also the supportive wife of the late Jorge Balseiro, who founded JZ Demolition, a company known for its expertise in demolition work. Zenaida brings her skills in administration to support both her husband's business and the broader operations of JZ Group.
Christopher Carter
Vice President

Christopher Carter, Vice President and Lead Estimator for JZ Demolition, oversees the operations of the company and plays a key role in building lasting relationships with both current and new clients. He has been instrumental in shaping and maintaining JZ Demolition’s strong company culture, continually striving to improve processes, inspire innovation, and uphold the highest standards of excellence across every project.
Devin Rodriguez
Estimator
Devin Rodriguez serves as an Estimator for JZ Demolition, bringing precision, dedication, and industry knowledge to every project he evaluates. He plays a vital role in ensuring accurate assessments, cost efficiency, and alignment with client expectations. Devin’s commitment to detail and proactive communication helps maintain JZ Demolition’s reputation for reliability and excellence. His focus on collaboration and continuous improvement supports the company’s mission to deliver safe, efficient, and high-quality demolition solutions across South Florida.
FIELD STAFF
At JZ Demolition, our field staff represents the strength and precision behind every project we complete. This skilled team combines years of hands-on experience with a commitment to safety, efficiency, and quality workmanship. Led by seasoned foremen and supported by highly trained operators and laborers, our crews execute each demolition project with unmatched expertise and attention to detail. Whether managing complex structural teardowns or selective interior removals, our field staff ensures every site is handled with professionalism, care, and respect for the client’s vision and schedule.

Juan Machado
Project Manager

Yacel Frontela
Superintendent

Yeser Martinez
Superintendent
Alejandro Osorio
Superintendent

Miguel Muniz
Superintendent
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