{"id":"4d828f7e-c122-4962-ba65-48ead32fa51d","slug":"joseph-lachapelle","name":"Joseph G. LaChapelle","bioBrief":"Joseph G. LaChapelle is a named inventor on a Luminar patent for a lidar system using an AlInAsSb avalanche photodiode (US11029406B2).","priorExits":null,"nationality":"US","verificationPosture":null,"aliases":[],"sources":[{"url":"https://patents.google.com/patent/US11029406","title":"US11029406B2 - Lidar system with AlInAsSb avalanche photodiode \n        - Google Patents","sourceName":"Google Patents"}],"reviewStatus":"reviewed","createdAt":"2026-06-07T03:16:48.950Z","updatedAt":"2026-10-21T01:57:48.543Z","educations":[],"companyRoles":[{"id":"577cda0e-f626-4114-bce9-dcb8cbd54d86","personId":"4d828f7e-c122-4962-ba65-48ead32fa51d","companyId":"fdc8609e-6e0d-468c-9b45-b82fe9b8d846","role":"executive","roleTitle":null,"startDate":null,"endDate":null,"currentRole":true,"roleBasis":"verified_sec","displayOrder":null,"createdAt":"2026-06-07T03:16:49.730Z","company":{"slug":"luminar","name":"Luminar Technologies"}}],"boardRoles":[],"investorRoles":[],"foundings":[]}