![Mark Bender](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>)
Mark Bender
Director of Finance/CFO at
WESTLAKE CHEMICAL PARTNERS LP
Net worth: 3 M $ as of 2026-05-30
Profile
Currently, Mark Steven Bender occupies the position of Chief Financial Officer, Director & Executive VP at Westlake Chemical Partners LP, Co-Managing Director at Vinnolit GmbH & Co. KG, Co-Managing Director at Vinnolit Holdings GmbH, Chief Financial Officer of Axiall Corp., Chief Financial Officer, Treasurer & Senior VP at Westlake Chemical Corp. and Chief Financial Officer, Treasurer, Director & SVP at Westlake Chemical Partners GP LLC. In the past Mr. Bender was Assistant Treasurer at Halliburton Co., Treasurer & Vice President of KBR, Inc. and Principal at Texas Eastern Corp. Mr. Bender received an MBA from Southern Methodist University and an undergraduate degree from Texas A&M University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
WESTLAKE CORPORATION 0.03% | 2026-05-12 | 35,895 ( 0.03% ) | 3 M $ | 2026-05-30 |
| 2025-02-20 | 14,000 ( 0.04% ) | 321 020 $ | 2026-05-30 |
Mark Bender active positions
| Companies | Position | Start |
|---|---|---|
| WESTLAKE CHEMICAL PARTNERS LP | Director of Finance/CFO | 2014-02-28 |
| AXIALL CORP | Director of Finance/CFO | - |
Westlake Vinnolit GmbH & Co. KG
 Westlake Vinnolit GmbH & Co. KG Chemicals: SpecialtyProcess Industries Manufactures and markets polyvinyl chloride products | Chief Executive Officer | - |
Westlake Vinnolit Holdings GmbH
 Westlake Vinnolit Holdings GmbH MiscellaneousMiscellaneous Operates as a holding company | Chief Executive Officer | - |
Shriram Axiall Pvt Ltd.
 Shriram Axiall Pvt Ltd. Miscellaneous ManufacturingProducer Manufacturing Manufactures and distributes PVC compounds and PVC pipe fittings | Director/Board Member | 2017-04-25 |
Former positions of Mark Bender
| Companies | Position | End |
|---|---|---|
| WESTLAKE CORPORATION | Director of Finance/CFO | 2026-06-14 |
Westlake Chemical Partners GP LLC
 Westlake Chemical Partners GP LLC Chemicals: SpecialtyProcess Industries Operates, acquires and develops ethylene production facilities and related assets | Director of Finance/CFO | 2026-06-14 |
| KBR, INC. | Treasurer | 2005-05-31 |
| HALLIBURTON COMPANY | Treasurer | 2001-12-31 |
| ░░░░░ ░░░░░░░ ░░░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | - |
Training of Mark Bender
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
56
1st degree connections
12
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 12 |
|---|---|
Westlake Chlor-Vinyls Corp.
 Westlake Chlor-Vinyls Corp. Miscellaneous Commercial ServicesCommercial Services Provides business services at non-commercial site | Commercial Services |
Halliburton Co.
 Halliburton Co. Oilfield Services/EquipmentIndustrial Services Provides products and services to the energy industry for exploring, developing & producing oil and natural gas | Industrial Services |
Westlake Corp.
 Westlake Corp. Chemicals: SpecialtyProcess Industries Manufactures and supplies essential materials and housing & infrastructure products | Process Industries |
Westlake Chemical Partners LP
 Westlake Chemical Partners LP Chemicals: SpecialtyProcess Industries Operates, acquires and develops ethylene production facilities and related assets | Process Industries |
Southern Methodist University
 Southern Methodist University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
KBR, Inc.
 KBR, Inc. Information Technology ServicesTechnology Services Provides technology, engineering and logistics support solutions to governments & companies | Technology Services |
Texas A&M University
 Texas A&M University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Westlake Vinnolit GmbH & Co. KG
Westlake Vinnolit GmbH & Co. KG Chemicals: SpecialtyProcess Industries Manufactures and markets polyvinyl chloride products | Process Industries |
Texas Eastern Corp.
 Texas Eastern Corp. Gas DistributorsUtilities Explores and supplies natural gas | Utilities |
Westlake Vinnolit Holdings GmbH
Westlake Vinnolit Holdings GmbH MiscellaneousMiscellaneous Operates as a holding company | Miscellaneous |
Westlake Chemical Partners GP LLC
Westlake Chemical Partners GP LLC Chemicals: SpecialtyProcess Industries Operates, acquires and develops ethylene production facilities and related assets | Process Industries |
Shriram Axiall Pvt Ltd.
Shriram Axiall Pvt Ltd. Miscellaneous ManufacturingProducer Manufacturing Manufactures and distributes PVC compounds and PVC pipe fittings | Producer Manufacturing |
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