Westlake Chemical Partners appoints Tommy Darby as VP & CAO; Holy moves to IR

Westlake Chemical Partners LP

Tommy E. Darby, 45, named VP & Chief Accounting Officer of WLKP's GP and Westlake Corp., effective Aug 31, 2026.
Darby previously served as VP & CAO at Pactiv Evergreen (Novolex) from Aug 2022 to Apr 2025; earlier at Valaris.
Jeffrey A. Holy transitions from VP & CAO to VP Finance & Investor Relations, effective concurrent with Darby's appointment.
Darby is a CPA with B.S. in Accounting and M.S. in Auditing/Financial Accounting from University of North Texas.

item 5.02

Executive movements

Machine-extracted from this filing. Every card cites the SEC source. See all recent executive movements.

Appointed

Tommy E. Darby

Vice President, Chief Accounting Officer

WLKP · Westlake Chemical Partners LP

Effective: 2026-08-31
Filed: August 31, 2026, 5:03 PM ET

On August 31, 2026, Westlake Chemical Partners LP (the “Partnership”) announced that Tommy E. Darby, age 45, was appointed to the position of Vice President, Chief Accounting Officer of Westlake Chemical Partners GP LLC, the general partner of the Partnership (the “General Partner”), effective immediately.

Role change

Jeffrey A. Holy

Vice President, Finance and Investor Relations

WLKP · Westlake Chemical Partners LP

Effective: 2026-08-31
Successor: Tommy E. Darby
Filed: August 31, 2026, 5:03 PM ET

Mr. Darby will succeed Jeffrey A. Holy, who will transition from his current position of Vice President, Chief Accounting Officer of the General Partner to the position of Vice President, Finance and Investor Relations of the General Partner, effective concurrent with the appointment of Mr. Darby.

Key facts

Extracted from this filing and checked against the source text.

Executive change SEC 8-K Item 5.02 confidence 0.95

Tommy E. Darby was appointed as Vice President, Chief Accounting Officer at Westlake Chemical Partners LP.

Action: appointed
Role: Vice President, Chief Accounting Officer

Exact text from the filing

On August 31, 2026, Westlake Chemical Partners LP (the “Partnership”) announced that Tommy E. Darby, age 45, was appointed to the position of Vice President, Chief Accounting Officer of Westlake Chemical Partners GP LLC, the general partner of the Partnership (the “General Partner”), effective immediately.

View on SEC.gov

Executive change SEC 8-K Item 5.02 confidence 0.95

Jeffrey A. Holy changed role as Vice President, Finance and Investor Relations at Westlake Chemical Partners LP.

Action: transition
Role: Vice President, Finance and Investor Relations

Exact text from the filing

Mr. Darby will succeed Jeffrey A. Holy, who will transition from his current position of Vice President, Chief Accounting Officer of the General Partner to the position of Vice President, Finance and Investor Relations of the General Partner, effective concurrent with the appointment of Mr. Darby.

View on SEC.gov

Westlake Chemical Partners LP filing history →

Source: SEC EDGAR

accession 0001193125-26-377003

view filing index on sec.gov

view primary document

Machine-readable: JSON · Markdown · Plain text

This headline and bullets were generated automatically by deepseek-v4-flash:cloud@v2 from the public filing. Read the source on SEC.gov before relying on any specific claim. Not investment advice. See methodology for how this pipeline works.