How do you correctly punctuate this sentence Dmitri worked for Dynasty Inc?

The correct punctuation depends on what you want to convey:

* Statement: Dmitri worked for Dynasty Inc.. (Period at the end)

* Question: Dmitri worked for Dynasty Inc.? (Question mark at the end)

* Exclamation: Dmitri worked for Dynasty Inc.! (Exclamation mark at the end)

You'll need to choose the punctuation based on the intended meaning of the sentence.