Q: Passage: The current Foreign Secretary is Boris Johnson, the former Mayor of London, who was appointed by Prime Minister Theresa May in July 2016.

Question: Based on this passage, the secretary of state for foreign and commonwealth affairs of the united kingdom? Let's give stream of consciousness first:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
This is the relevant information: The current Foreign Secretary is Boris Johnson, the former Mayor of London, who was appointed by Prime Minister Theresa May in July 2016. Therefore, the final answer is Boris Johnson.