![Stefan Demmerle](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>)
Stefan Demmerle
Chief Tech/Sci/R&D Officer at
BORGWARNER INC.
Net worth: 15 M $ as of 31/05/2026
Profile
Stefan Demmerle is currently Chairman at BorgWarner Automotive Components (Wuhan) Co. Ltd., President & General Manager at Borgwarner Powerdrive Systems since 2015, and Chief Technology Officer at BorgWarner, Inc. since 2026.
Former positions include President & Chief Executive Officer at PurePower Technologies, Inc. and Pure Power Technologies LLC from 2006 to 2010, President & General Manager at Remy International, Inc., BorgWarner PDS (USA), Inc., and BorgWarner Sweden AB, and Vice President-Engine Control Electronics at Continental Automotive Systems, Inc. in 2012.
Education includes graduate studies at Technische Universität München and a doctorate from Institut Polytechnique de Grenoble.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
BORGWARNER INC. 0.1% | 13/05/2026 | 203,746 ( 0.1% ) | 15 M $ | 31/05/2026 |
Stefan Demmerle active positions
| Companies | Position | Start |
|---|---|---|
| BORGWARNER INC. | Chief Tech/Sci/R&D Officer | 01/07/2026 |
Borgwarner Powerdrive Systems | President | 01/11/2015 |
BorgWarner Automotive Components (Wuhan) Co. Ltd.
 BorgWarner Automotive Components (Wuhan) Co. Ltd. Auto Parts: OEMProducer Manufacturing Manufactures automotive components | Chairman | - |
Former positions of Stefan Demmerle
| Companies | Position | End |
|---|---|---|
Continental Automotive Systems, Inc.
 Continental Automotive Systems, Inc. Auto Parts: OEMProducer Manufacturing Manufactures and supplies electronics and mechatronic products for automotive market | Corporate Officer/Principal | 01/09/2012 |
PurePower Technologies, Inc.
 PurePower Technologies, Inc. Industrial MachineryProducer Manufacturing Engages in engineering and manufacturing of diesel fuel injectors and turbochargers for OEM | Chief Executive Officer | 01/06/2010 |
Pure Power Technologies LLC | Chief Executive Officer | 01/01/2010 |
BorgWarner Sweden AB
 BorgWarner Sweden AB Auto Parts: OEMProducer Manufacturing Designs and manufactures torque distribution management systems | President | - |
| REMY INTERNATIONAL INC | President | - |
Training of Stefan Demmerle
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
35
1st degree connections
11
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 11 |
|---|---|
BorgWarner, Inc.
 BorgWarner, Inc. Trucks/Construction/Farm MachineryProducer Manufacturing Manufactures combustion, hybrid and electric technologies for light, medium and heavy duty vehicles | Producer Manufacturing |
Remy International, Inc.
 Remy International, Inc. Auto Parts: OEMProducer Manufacturing Produces starters, alternators and electrical components | Producer Manufacturing |
Technische Universität München
 Technische Universität München Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
BorgWarner PDS (USA), Inc.
 BorgWarner PDS (USA), Inc. Wholesale DistributorsDistribution Services Designs and manufactures torque distribution management systems for four wheelers | Distribution Services |
Continental Automotive Systems, Inc.
Continental Automotive Systems, Inc. Auto Parts: OEMProducer Manufacturing Manufactures and supplies electronics and mechatronic products for automotive market | Producer Manufacturing |
Institut Polytechnique de Grenoble
 Institut Polytechnique de Grenoble Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
BorgWarner Sweden AB
BorgWarner Sweden AB Auto Parts: OEMProducer Manufacturing Designs and manufactures torque distribution management systems | Producer Manufacturing |
PurePower Technologies, Inc.
PurePower Technologies, Inc. Industrial MachineryProducer Manufacturing Engages in engineering and manufacturing of diesel fuel injectors and turbochargers for OEM | Producer Manufacturing |
BorgWarner Automotive Components (Wuhan) Co. Ltd.
BorgWarner Automotive Components (Wuhan) Co. Ltd. Auto Parts: OEMProducer Manufacturing Manufactures automotive components | Producer Manufacturing |
Borgwarner Powerdrive Systems | |
Pure Power Technologies LLC |
- Stock Market
- Insiders
- Stefan Demmerle
