Caterpillar_Inc. | keyPerson | Douglas_R._Oberhelman Caterpillar_Inc. | foundationPlace | California Caterpillar_Inc. | location | United_States AIDAluna | owner | AIDA_Cruises AIDAluna | powerType | Caterpillar_Inc.
Douglas R Oberhelman is a key person at Caterpillar Inc. which was founded in California and is located in the US. The company powers the AIDAluna which is owned by AIDA Cruises.