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Ancil Marshall

Ancil Marshall

Senior Guidance Navigation and Controls Engineer

Guidance Navigation and Controls
Aircraft, Spacecraft, Orbital Dynamics
Modeling and Simulation
48 years old
Boston (02108) United States (Massachusetts)
Employed Open to opportunities
Senior Guidance, Navigation and Controls (GNC) Engineer with over fifteen years of experience specializing in aircraft, missiles, launch vehicles, space vehicles and commercial drones. Expert in a wide-range of GNC responsibilities such as the modeling of aerospace vehicles, the design and analysis of feedback control laws, the development of guidance algorithms, the analysis of mission performance via simulations, the support of vehicle integration tests and on-site, in-field flight activities.

Strong project management skills demonstrated by leading various programs and heading up small multi-disciplinary teams for diverse projects. Firmly believes in team development through collaboration, training and mentoring.

Open to new opportunities in a GNC flight controls group where I can leverage my experience to ensure the success of challenging projects.
Skills

Aerospace Engineering

  • Classical, Robust, Optimal, Nonlinear Control Theory
    Advanced
  • Aircraft, Missile and Spacecraft Dynamics
    Advanced
  • Guidance Algorithms Design and Analysis
    Good
  • Orbital Mechanics and Astrodynamics
    Advanced
  • Digital Signal Processing abd Filter Design
    Good
  • Navigation, Kalman Filtering, and Sensor Fusion
    Good

Aerospace Engineering - Integration and Testing

  • 6DOF and 3DOF Simulations - Nominal, Monte Carlo, Stress Cases
    Expert
  • Launch day, on-site and mission control support for all GNC activites
    Expert
  • Independent Design Reviews
    Expert
  • Documentation, Design Reviews, Post flight reviews
    Expert
  • Hardware in the Loop, Open-Loop, Vehicle Integration Tests
    Good

Software Enginering

  • C/C++, Python, Object Oriented Design
    Good
  • Matlab, Simulink, Stateflow, DO-178C toolchain
    Advanced

Systems, Safety and Certification

  • ARP 4754A and 4761 Aircraft Safety Design and Certification
  • DO178C and DO331 Software Development
  • MBSE and MBD Development

Spoken Languages

  • English (native speaker)
    Expert
  • French (professional working proficiency)
    Level C1, Cours de Civilisation Française de la Sorbonne, niveau supérieur
    Advanced

Citizenship

  • U.S. Citizen
    Previously obtained Security Clearance
  • Carte de séjour, France
    Valid up to December, 2020

Membership

  • AIAA Professional Member