Marcus Kostrzewa

Mechanical Engineer

Jackson, Michigan, United States

About

Experience

  • Rotational Engineer at Williams International
    May 2025 - Present · 1 yr 2 mos

  • Thermal/HVAC Test Engineer at Nissan Motor Corporation
    May 2024 - Aug 2024 · 4 mos

    • Led value optimization projects including management of project timeline, vehicle testing, data analysis, and production proposal • Conducted wind tunnel and field testing of vehicles to analyze vehicle/component performance • Studied competitor vehicles to identify market trends, component specifications, and areas of improvement

  • Process Engineering Intern at Metal Technologies
    Sep 2023 - Apr 2024 · 8 mos

    • Participated in all steps of casting pattern development including customer communication, model rendering, tooling design, tooling quoting, fabrication, and tool sampling • Utilized SolidWorks CAD software to develop product models and design tooling for manufacturing • Continued work on project to develop and implement visual standards throughout the manufacturing process to promote consistency

  • Seat Design Engineering Intern at Nissan Motor Corporation
    May 2023 - Aug 2023 · 4 mos

    • Co-lead an investigative project to identify root cause and plan of action for postproduction part failure. The scope of the project involved benchmarking, design analysis, failure analysis, supplier collaboration, and plan of action proposal • Assisted in design review for system commonization across multiple vehicles • Lead value optimization project, including subjective testing, objective testing, marketability analysis, and production proposal

  • Mechanical Engineering Tutor at College of Engineering and Applied Sciences at Western Michigan University
    Sep 2022 - May 2023 · 9 mos

    • Assisted students with developing an understanding of content in their classes • Advised students on how to make a study routine that best fit their needs • Reinforce general engineering, mathematics, and science concepts for students