Caterpillar_Inc. | keyPerson | Douglas_R._Oberhelman Caterpillar_Inc. | location | United_States AIDAluna | owner | AIDA_Cruises AIDAluna | powerType | Caterpillar_Inc.
Douglas R Oberhelman is a key person at Caterpillar Inc. located in the United States. The company power the AIDAluna which is owned by AIDA Cruises.