Caterpillar_Inc. | keyPerson | Douglas_R._Oberhelman Caterpillar_Inc. | foundationPlace | California Caterpillar_Inc. | foundationPlace | United_States Caterpillar_Inc. | location | Peoria,_Illinois AIDAluna | powerType | Caterpillar_Inc.
Douglas R. Oberhelman is a key person at Caterpillar Inc. which was founded in California, United States. It is currently located at Peoria, Illinois and powers the AIDAluna.