![Hans-Joachim Dittloff](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>)
Hans-Joachim Dittloff is currently the Chairman of the Management Board at Doduco Holding GmbH.
Previously, he was the Chairman of the Management Board at Sumida AG and the Co-Chief Operating Officer & Executive Officer at Sumida Corp.
from 2010 to 2011.
| Companies | Position | Start |
|---|---|---|
Doduco Holding GmbH
 Doduco Holding GmbH Financial ConglomeratesFinance Functions as an investment holding company | Chief Executive Officer | - |
| Companies | Position | End |
|---|---|---|
| SUMIDA CORPORATION | Chief Operating Officer | 2011-01-02 |
Sumida AG
 Sumida AG Electronic ComponentsElectronic Technology Manufactures and sells inductive components and modules | President | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 3 |
|---|---|
Sumida Corp.
 Sumida Corp. Electronic Production EquipmentElectronic Technology Manufactures and distributes electronic components | Electronic Technology |
Sumida AG
Sumida AG Electronic ComponentsElectronic Technology Manufactures and sells inductive components and modules | Electronic Technology |
Doduco Holding GmbH
Doduco Holding GmbH Financial ConglomeratesFinance Functions as an investment holding company | Finance |
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