subquestion: What's the team that holds the top spot for the most NBA Championship titles according to Guinness World Records in 2024?
answer: Boston Celtics
subquestion: Who's the current head coach of Boston Celtics?
answer: Joe Mazzulla
subquestion: Where was Joe Mazzulla born?
answer: Johnston, Rhode Island, U.S.
subquestion: Who's the current mayor of Johnston, Rhode Island?
answer: Joseph Polisena Jr.
Final answer: Joseph Polisena Jr.
Joseph M. Polisena, Jr.