Leonard Jacques

Career path.

1. xAI

   Materials Science Tutor

   Jan 2026 - Present
2. Handshake AI

   Independent Contractor

   Sep 2025 - Nov 2025
3. Penn State University

   Postdoctoral Researcher

   Apr 2025 - Aug 2025
4. Mercor

   Independent Contractor

   Apr 2025 - Sep 2025
5. Penn State University

   Technology Transfer Intern, Office of Technology Transfer

   Dec 2024 - May 2025
6. Penn State University

   Lab Safety Manager

   Sep 2020 - Jul 2025
7. Penn State University

   Teaching Assistant

   Aug 2020 - May 2021
8. Penn State University

   Graduate Research Assistant

   Aug 2017 - Apr 2025
9. Upward Bound Math and Science

   Camp Counselor

   Jun 2017 - Jul 2017
10. University of Florida

    Student Researcher (Condensed Matter Physics and Materials REU)

    May 2016 - Aug 2016
11. Penn State University

    Student Researcher (Interdisciplinary Materials and Physics REU)

    May 2015 - Jul 2015
12. Quality Training Systems

    Product Tester

    Sep 2014 - Nov 2015
13. National Institute of Standards and Technology (NIST)

    Summer Undergraduate Research Fellowship (SURF)

    May 2014 - Aug 2014