Lifestyles of different people

 Here are two descriptions of people lifestyles. Try to guess their professions.

1. Tina has active and interesting lifestyle. She travels around the world and communicates with people. She knows many things about different countries and nationalities. Often she is very busy and sometimes she must be with her clients evrytime and everywere. She speaks in a lot of languages very well and translates from one langauge to other.

2. Jacob has quite and peaceful lifestyle. He often runs in the mornings, because all his day he is sitting indoors. But also he must observe and explore objects. Many people think that his work is boring, but he likes it very much. He loves sky and stars. He must work very hard and long, only months and years of theoretical work can bring necessary result. At home he has ordinary telescope, and he seldom works in observatory, because it has large turns.

If you have guessed, what professions these people have, write answers in comments.