Karen Twitchell

Directeur/Membre du Conseil chez

Kraton Polymers LLC

Fortune : 482 272 $ au 30/06/2026

70 ans

63 relations

Process Industries

Non-Energy Minerals

Consumer Services

Profil

Karen A. Twitchell is currently Director at Kraton Polymers LLC since 2009.
Independent Director at Calumet Specialty Products Partners LP and Calumet GP LLC since 2022.
Director at HMTX Industries LLC.
Lead Independent Director at Calumet, Inc. since 2024.
Treasurer & Vice President at Equistar Chemicals LP.
Formerly Chairman at Trecora LLC from 2019 to 2022.
Independent Director at CMC Materials KMG Corp.
from 2010 to 2018.
Director and Independent Director at Kraton Corp.
from 2009 to 2022.
Treasurer & Vice President at Kaiser Aluminum Corp.
from 1998 to 2000.
Treasurer & Vice President at Southdown, Inc. from 1989 to 1996.
Treasurer & Vice President at Lyondell Chemical Co. and LyondellBasell Industries, Inc. from 2001 to 2009.
Chief Financial Officer & Executive Vice President at Landmark Aviation, Inc. from 2010 to 2013 and at Landmark FBO LLC.
Education includes undergraduate degree from Wellesley College and MBA from Harvard Business School.

Détentions connues dans des sociétés publiques

Société	Date	Nombre d'actions	Valorisation	Date de valorisation
0,02%	09/07/2026	13 389 ( 0,02% )	482 272 $	30/06/2026

Postes actifs de Karen Twitchell

Sociétés	Poste	Début
Equistar Chemicals LP Equistar Chemicals LP Chemicals: SpecialtyProcess Industries Manufactures ethylene, propylene and polyethylene products	Treasurer	-
Kraton Polymers LLC Kraton Polymers LLC Chemicals: SpecialtyProcess Industries Produces styrenic block polymers	Directeur/Membre du Conseil	03/12/2009
Calumet GP LLC Calumet GP LLC Financial ConglomeratesFinance Provides investment services	Directeur/Membre du Conseil	02/08/2022
Calumet Specialty Products Partners LP Calumet Specialty Products Partners LP Oil Refining/MarketingEnergy Minerals Produces specialty hydrocarbon and fuel products	Directeur/Membre du Conseil	02/08/2022
HMTX Industries LLC HMTX Industries LLC Forest ProductsNon-Energy Minerals Manufactures luxury vinyl tile (LVT	Directeur/Membre du Conseil	-

Tous les postes actifs de Karen Twitchell

Anciens postes connus de Karen Twitchell

Sociétés	Poste	Fin
TRECORA RESOURCES	Président	27/06/2022
KRATON CORPORATION	Directeur/Membre du Conseil	15/03/2022
KMG CHEMICALS, INC.	Directeur/Membre du Conseil	15/11/2018
Landmark Aviation, Inc. Landmark Aviation, Inc. Other Consumer ServicesConsumer Services Provides aircraft services to aviation industry	Directeur Financier/CFO	01/01/2013
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Formation de Karen Twitchell

Expériences
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Inactives

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Entreprise privées

Voir l'expérience en détail de Karen Twitchell

Relations

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Entreprises liées au 1er degré

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Sociétés liées

Entreprise privées	16
Trecora Resources Trecora Resources Chemicals: SpecialtyProcess Industries Manufactures hydrocarbons, waxes and additives	Process Industries
Kaiser Aluminum Corp. Kaiser Aluminum Corp. AluminumNon-Energy Minerals Produces and supplies aluminum products	Non-Energy Minerals
Southdown, Inc. Southdown, Inc. Construction MaterialsNon-Energy Minerals Manufactures cement and ready-mix concrete	Non-Energy Minerals
CMC Materials KMG Corp. CMC Materials KMG Corp. Chemicals: Major DiversifiedProcess Industries Manufactures electronic chemicals and semiconductors	Process Industries
Lyondell Chemical Co. Lyondell Chemical Co. Finance/Rental/LeasingFinance Functions as a financing subsidiary/special purpose entity	Finance
Equistar Chemicals LP Equistar Chemicals LP Chemicals: SpecialtyProcess Industries Manufactures ethylene, propylene and polyethylene products	Process Industries
Kraton Polymers LLC Kraton Polymers LLC Chemicals: SpecialtyProcess Industries Produces styrenic block polymers	Process Industries
Kraton Corp. Kraton Corp. Chemicals: SpecialtyProcess Industries Produces specialty polymers and high-value bio-based chemicals	Process Industries
Calumet Specialty Products Partners LP Calumet Specialty Products Partners LP Oil Refining/MarketingEnergy Minerals Produces specialty hydrocarbon and fuel products	Energy Minerals
Wellesley College Wellesley College Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Landmark Aviation, Inc. Landmark Aviation, Inc. Other Consumer ServicesConsumer Services Provides aircraft services to aviation industry	Consumer Services
Landmark FBO LLC Landmark FBO LLC Other TransportationTransportation Provides aircraft management, charter, fueling and ground support services	Transportation
Calumet GP LLC Calumet GP LLC Financial ConglomeratesFinance Provides investment services	Finance
LyondellBasell Industries, Inc. LyondellBasell Industries, Inc. Chemicals: SpecialtyProcess Industries Manufactures basic polymers for industries and refines crude oil into lubricating oil, diesel fuel, coke & sulfur	Process Industries
Harvard Business School Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
HMTX Industries LLC HMTX Industries LLC Forest ProductsNon-Energy Minerals Manufactures luxury vinyl tile (LVT	Non-Energy Minerals