secwatch / observer
8-K filed May 28, 2026, 4:12 PM ET ticker BWA CIK 0000908255
leadership confidence high sentiment neutral materiality 0.50

BorgWarner appoints Stefan Demmerle as CTO and head of Battery Energy Systems

BORGWARNER INC

item 5.02

Executive movements

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Role change

Stefan Demmerle

Vice President, President and General Manager of Battery Energy Systems and Chief Technology Officer
BWA · BORGWARNER INC
Effective
2026-07-01
Filed
May 28, 2026, 4:12 PM ET
On May 26, 2026, BorgWarner Inc. (the “Company”) appointed Stefan Demmerle to serve as Vice President of BorgWarner Inc., President and General Manager of Battery Energy Systems and Chief Technology Officer of BorgWarner Inc., effective July 1, 2026.

Key facts

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Executive change SEC 8-K Item 5.02 confidence 0.95

Stefan Demmerle was appointed as Vice President, President and General Manager of Battery Energy Systems and Chief Technology Officer at BORGWARNER INC.

Action
appointed
Role
Vice President, President and General Manager of Battery Energy Systems and Chief Technology Officer
Exact text from the filing
On May 26, 2026, BorgWarner Inc. (the “Company”) appointed Stefan Demmerle to serve as Vice President of BorgWarner Inc., President and General Manager of Battery Energy Systems and Chief Technology Officer of BorgWarner Inc., effective July 1, 2026.
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BORGWARNER INC filing history →

Source: SEC EDGAR
accession 0000908255-26-000037
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