![Joern Tinnemeyer](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>)
Joern Tinnemeyer
Chairman at
National Alliance For Advanced Technology Batteries
Net worth: 6 M $ as of 31/05/2026
Profile
Joern Tinnemeyer currently works at National Alliance For Advanced Technology Batteries, as Chairman.
Mr. Tinnemeyer also formerly worked at EnerSys, as Chief Technology Officer & Senior Vice President from 2017 to 2025.
Mr. Tinnemeyer received his undergraduate degree from the University of Toronto and graduate degree from Cranfield University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
ENERSYS 0.07% | 27/12/2024 | 25,432 ( 0.07% ) | 6 M $ | 31/05/2026 |
Joern Tinnemeyer active positions
| Companies | Position | Start |
|---|---|---|
National Alliance For Advanced Technology Batteries | Chairman | - |
Former positions of Joern Tinnemeyer
| Companies | Position | End |
|---|---|---|
| ENERSYS | Chief Tech/Sci/R&D Officer | 26/03/2025 |
Training of Joern Tinnemeyer
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
14
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
EnerSys
 EnerSys Electrical ProductsProducer Manufacturing Manufactures and markets industrial batteries | Producer Manufacturing |
University of Toronto
 University of Toronto Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Cranfield University
 Cranfield University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
National Alliance For Advanced Technology Batteries |
- Stock Market
- Insiders
- Joern Tinnemeyer
