About
I’m Sergio Perez Fontana, an Aerospace Engineer, Manager, and Technologist with over 30 years of experience in Flight Sciences and Structures. My career spans many successful aircraft programs at Boeing, Gulfstream, Bombardier, Bell Helicopter, and Embraer, where I led cross-functional teams in driving innovations through process and design optimization. I’ve led the implementation of advanced methodologies integrating advanced aerospace and exponential technologies for aircraft and other high-performance products maximizing efficiency and effectiveness.
Realizing that traditional design methods usually yield heavy, costly parts with underutilized materials and slow progress, I founded DUROWORKS, a Center of Excellence for Generative Design to leverage the emergence of Artificial Intelligence in Engineering. Together with a team of specialized Generative Design Engineers, we leverage AI-driven workflows to transform conventional designs into structures that are:
- Stronger and lighter: eliminating unnecessary mass while exceeding performance requirements.
- Optimized for manufacturability: custom-tailored for efficient, scalable production tailored to subtractive or additive processes.
- Cost-effective and ready for validation: minimizing engineering effort and material usage while seamlessly integrating into certification and operational workflows.
Our approach delivers quality structural engineering faster at a lower cost. Whether you’re developing an advanced component for a Martian flying vehicle or a flying hydrofoil board over water, we can help you with aerospace expertise and advanced AI tools to succeed in solving your challenge.
DUROWORKS: Inspired by nature. Assisted by AI. Designed by engineers.
Experience
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Founder - President & Chief Engineer
TECHNAVIA LLC · Self-employed
Oct 2012 –
Present
12 yrs 4 mos
Bellevue, WA, United States
Founder TECHNAVIA LLC, with several DBAs (Doing Business As) projects. DUROWORKS: Center of Excellence for Generative Design, delivering AI-assisted, optimized structural components. Led initiatives integrating advanced FEA, topology optimization, and generative design methods to achieve significant weight reductions and enhanced performance on aerospace and high-performance product projects. OTHER: Developed innovative design solutions for electric personal aerial vehicles, high-end racing carbon bicycles, and surf hydrofoils.
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Structural Analysis Engineer
Boeing Commercial Airplanes · Full-time
Mar 2024 –
Sep 2024
6 mos
Everett, WA, United States
Structures Design Center (Boeing 777-8F)
Conducted structural analyses (static, fail-safe, fatigue) on cargo door frames for the 777-8F using advanced FEA and generative design methodologies. Supported drawing release and certification efforts while collaborating with cross-functional teams to resolve structural issues.
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Lead, Loads & Dynamics / Staff Engineer
SUPERNAL – Hyundai Motor Group · Full-time
Jul 2021 –
Sep 2023
2 yrs 2 mos
Irvine, CA, United States
Defined loads and dynamics strategies for eVTOL prototypes, managing both internal and external resources for loads, flutter, certification, and test plan development. Collaborated with flight technology, structures, and systems engineers to develop aircraft models and perform loads analysis supporting Conceptual and Preliminary Design Reviews.
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Structural Analysis Engineer
Boeing Defense Systems · Full-time
May 2019 –
May 2020
1 yrs
Tukwila, WA, United States
Boeing VC-25B New 747 Air Force One
Performed structural and aeroelastic analyses on intercostal plates and floor structures using generative design, FEA, and topology optimization. Supported sizing, layout reviews, and drawing release for the VC-25B New 747 Air Force One.
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Loads & Dynamics Group Head II / Engineer
Gulfstream Aerospace · Full-time
Nov 2013 –
May 2017
3 yrs 6 mos
Savannah, GA, United States
Advanced Aircraft Programs
Expanded and led the Loads & Dynamics team, supporting the development of G500 loads and flutter analysis and flight testing, G600 loads and flutter analysis, and contributing to preliminary loads analysis for the G400. Initiated and led multi-disciplinary aero-structural optimization and lean design projects to enhance aircraft performance.
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Loads & Dynamics Engineer Lead
Boeing Commercial Airplanes · Full-time
Jan 2011 –
Oct 2012
1 yrs 9 mos
Everett, WA, United States
Boeing KC-46A Tanker
Analyzed and delivered loads on wing high-lift devices, coordinating with structural engineers and cross-functional teams. Improved loads, stress, and program integration for the KC-46A Tanker to achieve greater efficiency and accuracy.
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Manager, Loads & Dynamics Engineering
Aviation Partners Boeing · Full-time
Jan 2009 –
Nov 2010
1 yrs 10 mos
Tukwila, WA, United States
Managed the Static Loads, Dynamic Loads, and Flutter Engineering Team. Led aeroelastic analysis and structural optimization for 777 wing tips and directed loads analysis and certification for 757-300, 767-300, and 767-FCF with APB winglets. Served as Flight Loads Test Engineer for Falcon 50 Spiroid flight testing.
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Static Loads Lead Engineer
Boeing Commercial Airplanes · Full-time
Aug 2004 –
Jan 2009
4 yrs 5 mos
Everett, WA, United States
Boeing 787.
Conducted loads trend and sensitivity studies for fuselage, wing, and empennage. Analyzed and documented nacelle/strut, wing, and raked tip ultimate and fatigue loads. Led the final documentation and delivery of loads data for the Boeing 787 family.
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Manager, Business Systems & Solutions Engineering & Operations
Bombardier Aerospace · Full-time
Jun 2001 –
Jun 2004
3 yrs
Toronto, ON, Canada
Implemented strategic initiatives to enhance engineering and manufacturing excellence. Led cross-functional teams to integrate multiple disciplines, driving solutions that reduced aircraft weight and improved design efficiency.
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Project Manager, GLOBAL EXPRESS Engineering
Bombardier Aerospace · Full-time
Nov 2000 –
Jun 2001
7 mos
Toronto, ON, Canada
Established the Project Planning and Control Team and Systems Action Team. Led 150 engineers to deliver 140 modifications, supporting record aircraft deliveries and ensuring efficient engineering project execution.
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Manager, Loads & Dynamics Engineering – DASH-8 Q400
Bombardier Aerospace · Full-time
Oct 1997 –
Nov 2000
3 yrs 1 mos
Toronto, ON, Canada
Led dynamic loads and flutter analysis for the DASH-8 Q400, achieving structural aeroelastic stability and successful certification. Integrated multi-disciplinary expertise to optimize loads and stress analysis processes.
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Chief Technical Integrator – DASH-8 Q400 Engineering
Bombardier Aerospace · Full-time
Oct 1996 –
Oct 1997
1 yrs
Toronto, ON, Canada
Reduced aircraft weight and resolved complex technical issues by integrating aerodynamics, loads, dynamics, and other engineering disciplines, contributing to a successful first flight and robust design integration.
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Senior Stress and Loads Engineer – DASH-8 Q400 & C115 Buffalo ASIP
Bombardier Aerospace · Full-time
Sep 1994 –
Oct 1996
2 yrs 1 mos
Toronto, ON, Canada
Performed comprehensive loads, stress, fatigue, and damage tolerance analyses on principal structural elements. Calibrated crack growth parameters with test data to ensure reliability and structural integrity.
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Senior Technical Specialist - Stress & Loads Engineer
Bell Helicopter Textron Canada · Full-time
Apr 1993 –
Aug 1994
1 yrs 4 mos
Mirabel, QC, Canada
Developed structural loads and performed detailed stress analysis for the development, modification, and production of BELL 412, 430, 206, and 407 Helicopters.
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Structural Analysis Engineer
Aero Consulting Services (now Collins Aerospace) · Full-time
Feb 1991 –
Apr 1993
2 yrs 2 mos
Winnipeg, MB, Canada
Substantiated structural integrity and certification of the TURBO-CARIBOU wing using proprietary analysis codes. Performed FEA on composite components and developed methodologies for damage tolerance, fatigue, and crack growth analysis.
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Structural Loads Lead Engineer
Embraer · Full-time
Apr 1987 –
Jul 1990
3 yrs 3 mos
São José dos Campos, SP, Brazil
Led the development of loads analysis processes and models for the CBA-123 VECTOR aircraft. Developed analysis codes. Conducted Loads analysis. Validated analysis results through wind tunnel and flight tests, establishing robust engineering methods for structural loads.
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Structural Loads Engineer
Fabrica De Aviones (FAdeA) · Full-time
May 1986 –
Jul 1990
4 yrs 2 mos
Córdoba, Córdoba Province, Argentina
Led the development of loads analysis processes and models for the IA-63 PAMPA aircraft. Developed analysis codes. Conducted Loads analysis. Validated analysis results through wind tunnel and flight tests, establishing robust engineering methods for structural loads.
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Aeronautical Engineering Research Assistant - Aircraft Design Team Member
UNIVERSIDAD NACIONAL DE CORDOBA · Part-time
Mar 1983 –
Nov 1988
5 yrs 8 mos
Córdoba, Córdoba Province, Argentina
Developed method and code for aerodynamic loads analysis and performed stress analysis for the DAX-M1 Motor-Glider.
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Mechanical Design Engineer - Engines
SEVEL S.A. - FIAT & PEUGEOT, (now FIAT Auto Argentina) · Full-time
Nov 1984 –
Feb 1986
1 yrs 3 mos
Córdoba, Córdoba Province, Argentina
Supported design and nationalization of engine parts and production processes.
Education
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Universidad Nacional de Córdoba
Master of Aeronautical Engineering, Aerodynamics, Structures, Master of Engineering
1978 – 1986
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Universidad Nacional de Córdoba
Master of Mechanical and Electrical Engineering, Mechanics, Electricity, Master of Engineering
1978 – 1984
Licenses & Certifications
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Innovation of Products and Services - MIT'S Approach to Design Thinking
Massachusetts Institute of Technology - MIT Sloan School of Management
Oct 2017 –
Present
See credential
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Master's Certificate in Operational Management
University of York
Sep 2000 –
Present