conference [noun]: a big, formal meeting in which big groups of people get together to listen to talks on a particular subject; a small, private meeting to discuss a particular matter or problem
occupation [noun]: a person’s job
owner [noun]: someone who owns something or has some property
business partner [noun]: a person with whom you do business with or run a company with
multinational [adjective]: involving or relating to more than two countries, nationalities, or nations