Take context from the input text and decide on the accurate relationship between 'Dennis Muilenburg' and 'Boeing' from the options provided.
Options: product/material produced, founded by, employer, industry

But, with Alibaba's Jack Ma sitting on his left and Boeing (NYSE: BA - news ) chief Dennis Muilenburg to his right, Xi also pushed for some quid pro quo from his American hosts to help Chinese firms expand in the United States.
employer