In the context of the input sentence, determine the relationship between 'Larry Page' and 'Google'.
Options: distribution format, chairperson, parent organization, employer

The Prime Minister’s visit to West Coast of the US will focus on start-ups, innovation and technology while he is also scheduled to meet top tech honchos such as Facebook CEO Mark Zuckerberg, Google co-founders Sergey Brin and Larry Page and visit the campuses of the iconic IT firms.
employer