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L &L Aerospace Consulting and Aeronautical Services is a trusted partner for aircraft owners, operators and buyers seeking clarity and confidence in aircraft evaluations and operations. Provides hands-on aircraft inspections supervision, maintenance, tech-audits, pre-buy evaluations and operational consulting, focusing on safety, efficiency and cost transparency. Setting it apart is the team with over fifty years of hands-on experience in aviation. At the core of this legacy are brothers. Luiz Octavio Mendes Machado, ANAC/FAA A&P/Sipaer Accident Prevention/Judiciary Expert senior consultant, and Luiz Sergio Mendes Machado, ANAC/FAA A&P/Judiciary Expert, senior consultant, Aircraft Maintenance Technologist and Aeronautical Engineer. They began their careers in a family-run aviation shop and have since also become recognized authorities in the technical, operational, and regulatory aspects of executive 91 and 135 operations. “We have extensive experience across a wide range of aircraft, and for many years, clients have sought us out specifically for our technical expertise,” says Luiz Octavio. They have worked across all Falcon models, Embraer and Gulfstream systems, offering specialized knowledge in structures, avionics and maintenance programs. Their deep familiarity with manufacturers and regulatory requirements enables them to resolve complex issues, prevent unnecessary costs and support clients with everything from shop oversight to setting up certified operations. These services have helped quietly build L&L’s reputation within Brazil’s executive aviation community. The strong industry presence directly results from years of trusted relationships, technical credibility and a proven track record of delivering results. Numerous real-world scenarios testify to how its deep technical expertise and principled approach led to major cost savings and operational advantages.
In the volatile defense market of the LATAM region, SISDEF has painted its success story. CEO Francisco Hederra describes the company’s four-decade journey as “a resilient and adaptive story of customer mission support.” SISDEF’s strength is rooted in its ability to prove its value to clients in spite of difficulties and unpredictability of the market. The LATAM defense sector has historically experienced frequent budget fluctuations—expanding for a few years before contracting again— along with frequent natural calamities, amid political crises and other factors. These challenges have continually tested the defense sector’s ability to keep up with technological advancements. In this dynamic environment, SISDEF was founded, 40 years ago, with the mission to address technological obsolescence of the Armada de Chile and complement the capabilities of Astilleros y Maestranzas de la Armada (ASMAR). Over the years, the company’s resilient nature has shone through in the evolution of its solutions, which initially focused on simple electronic systems for combat suites and have since developed into advanced solutions for comprehensive mission systems. The secret behind its efficacy is its deep well of expertise and willingness to embrace new technologies, fortified by a knowledge management system that ensures the hard-won lessons and experiences of team members are never lost.
SIO, a woman-owned aerospace and defense consulting company in El Salvador, embarked on its journey just before the pandemic. It is owned by Laura Ruiz de Cuenca, and together with her husband, Juan Carlos Cuenca, they began this project, combining years of experience in the aviation and service industry. They believe in constant growth, education, innovation, and social responsibility as the fundamental pillars in the development of the company, which is demonstrated by the success the company has achieved. Despite the world facing an unexpected storm, SIO stood tall, offering specialized logistics, security services and technological support in the aviation sector. The services, which include airline security, consulting on training programs and security strategies, are designed to meet the stringent requirements of local aviation authorities. “We are driven by the goal of providing top-notch security support services with a commitment to trust and quality within Central America. While service excellence is the main pillar of our business, our vision is not limited to this. We focus on providing jobs to single mothers, enabling them to support their families and continue their education to pave the way for a brighter future,” claims Juan Carlos Cuenca, general manager at SIO. Cuenca’s extensive experience both as a security manager for a top airline and business development executive in the U.S., Costa Rica, El Salvador, Miami and Venezuela equips him with a detailed understanding of airline security. For instance, airline executives fall short in recognizing and evaluating current aviation risks. They need to understand the importance of implementing effective countermeasures.
Dominic Perez, CISSP, Chief Technology Officer, Curtiss-Wright Corporation
Carrie Haase, Chief Pilot, Aurora Flight Sciences
Perry Venturo, SVP of Operations for Atlanta & the Southeast, Unif
Robert DeGrie, Director of Technical Services (Aircraft Engineering), Amerijet International
Mark Finger, Manager - AOG Response, Delta Air Lines [NYSE: DAL]
Andy Mears, Manufacturing Engineering, Sr. Manager - Operations Transformation & Intelligent Factory, Lockheed Martin
Aerospace and defense consulting in Latin America presents growth opportunities by addressing regional challenges and leveraging new technologies.
Fueling the Future of Aviation and Defense
Brazil continues to lead with Embraer anchoring its aerospace ecosystem, while Mexico, Colombia and Chile are making strategic strides through procurement reform and increased public-private collaboration.
Digital transformation is a key catalyst in this evolution. AIpowered analytics, autonomous systems and advanced automation are reshaping mission planning, equipment maintenance and threat response. Simultaneously, cybersecurity and satellite communications are becoming foundational to national defense strategies, enabling real-time intelligence and operational agility.
This edition of Aerospace and Defense Review Latin America explores how digital innovation and technical leadership are redefining aerospace manufacturing, civil aviation and defense capabilities across the region. Featured thought leaders include Fabrício Rasteiro, IT director at Fraport Brasil – Porto Alegre, who shares how technology is transforming aviation, from enhancing safety and streamlining air traffic management to improving operational efficiency and the passenger experience. Alejandro R. Ochoa, head of in-flight technology at Aeromexico, underscores the expanding role of AI across both commercial and defense sectors. From smarter manufacturing to advanced customer service, AI is accelerating performance, but must be implemented with transparency, accountability, and ethical oversight.
This edition also spotlights L&L Aerospace Consulting-Aeronautical Services, known for its expert oversight in aircraft inspections, audits and pre-buy evaluations. With decades of executive aviation experience, L&L helps clients minimize risk, ensure compliance and optimize costs through precision-driven, tailored support.
We hope this edition offers meaningful insight and helps you forge strategic partnerships to lead in this rapidly advancing field.
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