Geoffrey Ribar
DirectoratQuantumScape· In proxies 2023–2025
Geoffrey Ribar sits on 7 public boards.
Experience
- QuantumScapePublic company · 1 yr
- Director2025 – Present · 1 yrStock in role -21%
- MACOM Technology Solutions HoldingsPublic company · 3 yr
- Director2023 – Present · 3 yrNo stock prices for these years
- Everspin TechnologiesPublic company · 3 yr
- Director2023 – Present · 3 yrNo stock prices for these years
- Acacia Research CorporationPublic company · 3 yr
- Director2023 – Present · 3 yrNo stock prices for these years
- Everspin Technologies, Inc.Public company · 8 yr
- Director2018 – Present · 8 yrNo stock prices for these years
- Acacia Research CorporationPublic company
- Director? – PresentNo stock prices for these years
- Macom TechnologyPublic company
- Director? – PresentNo stock prices for these years
- Aquantia Corp.Public company · 9 yr
- Director2017 – Present · 9 yrNo stock prices for these years
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Roles come from the proxy statements of each company.
Activity
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