Profil
Raymond D.
Symens served as Vice President & General Manager at Earth Sciences, Inc. from 1976 to 1988 and at ESI Resources Ltd. from 1976 to 1988.
He also served as Senior Vice President at TETRA Technologies, Inc. from 1988 to 1994.
Symens received his undergraduate degree from South Dakota School of Mines & Technology.
Anciens postes connus de Raymond D. Symens
| Sociétés | Poste | Fin |
|---|---|---|
| TETRA TECHNOLOGIES, INC. | Corporate Officer/Principal | 01/05/1994 |
ESI Resources Ltd. | Corporate Officer/Principal | 10/01/1988 |
Earth Sciences, Inc.
Earth Sciences, Inc. Other Metals/MineralsNon-Energy Minerals Explores for alumina, gold, vanadium, potash and sulfer. | Corporate Officer/Principal | 01/01/1988 |
Formation de Raymond D. Symens
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
Relations au 1er degré
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 4 |
|---|---|
Earth Sciences, Inc.
Earth Sciences, Inc. Other Metals/MineralsNon-Energy Minerals Explores for alumina, gold, vanadium, potash and sulfer. | Non-Energy Minerals |
TETRA Technologies, Inc.
TETRA Technologies, Inc. Chemicals: SpecialtyProcess Industries Manufactures & distributes bromine-based completion fluids, calcium chloride and water management solutions and services | Process Industries |
South Dakota School of Mines & Technology
South Dakota School of Mines & Technology Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
ESI Resources Ltd. |
















