Caterpillar_Inc. | keyPerson | Douglas_R._Oberhelman Caterpillar_Inc. | foundationPlace | California Caterpillar_Inc. | location | United_States AIDAluna | powerType | Caterpillar_Inc.
Douglas R Oberhelman is a key person at Caterpillar Inc. which was founded in California in the U.S. The AIDAluna incorporates their engine.