Utilize the input text as a context reference, choose the right relationship between Cantor Fitzgerald and Howard Lutnick from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

CNBC's Mary Thompson talks with Cantor Fitzgerald CEO Howard Lutnick about the company's annual event to raise money and honor their colleagues lost on 9/11.

Answer: chief_executive_officer