First of all research the company in which you have taken a job. Collect and prepare the details about your new employer as much as possible. How ever you have already had a great number of interviews. It is very important to know the company practice, what are its mission and its targets. To know more about that company go to the website of the company and collect more details about it. Check the top co worker in the networking of social networking search on face book, twitter and linkedin. Then consider your position. Think what will bring you to that position and what you have to do to stay in that position. They will ask questions to you and you should have to answer for this question because you are a boss for your subordinates and a new subordinate for your bosses.
Keep your ears open ever when you are starting a New Executive Job and shut your mouth which refers that you have to talk less and hear more for gathering more information and knowing many things. Your personal conversation should be quite until you know your co workers better. So, it is better to listen quietly what they talk and converse among them. It is a better way for you to learn about that company. Find who are the ears and eyes for that company. Establish your relation ship with productivity; working positively on establishing to have a professional relation ship with your boss. Keep a good relation ship with those who report you.