![Antoinette Hempstead](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Fortune : 919 $ au 30/06/2026
Antoinette Knapp Hempstead is currently an Independent Director at Ocean Thermal Energy Corp.
since 2017.
Formerly, Ms. Hempstead was CEO, CFO, Secretary, Treasurer, Director & CTO at TetriDyn Solutions, Inc. in 2013.
From 2013 to 2015, served as President, CEO, Deputy CEO & Vice President at Ocean Thermal Energy Corp.
Also held positions as Manager-Information Technology Project at Hexcel Corp.
and Secretary, Treasurer & Vice President-Finance at Southfork, Inc. Education includes undergraduate and graduate degrees from the University of Idaho.
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
| 30/09/2025 | 114 925 ( 0,06% ) | 919 $ | 30/06/2026 | |
| 30/09/2025 | 5 ( -.--% ) | 0 $ | 30/06/2026 |
| Sociétés | Poste | Début |
|---|---|---|
| OCEAN THERMAL ENERGY CORPORATION | Directeur/Membre du Conseil | 01/02/2017 |
| Sociétés | Poste | Fin |
|---|---|---|
TetriDyn Solutions, Inc.
 TetriDyn Solutions, Inc. Information Technology ServicesTechnology Services Provides hardware, software and consulting services for information technology systems | Directeur Général | 07/12/2015 |
| OCEAN THERMAL ENERGY CORPORATION | Directeur Général | 01/03/2015 |
Southfork, Inc.
 Southfork, Inc. Miscellaneous Commercial ServicesCommercial Services Engages in sales and marketing communication consulting services | Corporate Officer/Principal | 01/10/2009 |
| HEXCEL CORPORATION | Corporate Officer/Principal | - |
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations au 1er degré
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
| Entreprise privées | 5 |
|---|---|
Hexcel Corp.
 Hexcel Corp. Aerospace & DefenseElectronic Technology Develops, manufactures and markets carbon fiber, reinforcements, resin systems, composite materials & engineered products for aerospace and defense sector | Electronic Technology |
University of Idaho
 University of Idaho Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
TetriDyn Solutions, Inc.
TetriDyn Solutions, Inc. Information Technology ServicesTechnology Services Provides hardware, software and consulting services for information technology systems | Technology Services |
Southfork, Inc.
Southfork, Inc. Miscellaneous Commercial ServicesCommercial Services Engages in sales and marketing communication consulting services | Commercial Services |
Ocean Thermal Energy Corp.
 Ocean Thermal Energy Corp. Electric UtilitiesUtilities Builds and operates hydrothermal energy plants | Utilities |
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