As many as you feel you need to be informative but it shouldn't be too many so that you clog up your followers timelines. The last thing you want is for people to unfollow you because they think you are tweeting spam.
He goes on Twitter at various times - there is no set time.
You can change your twitter name as many times as you'd like.
No but I am sure that the twitter company can.
He visits Twitter at different times throughout the day.
No there all fake, shes has said many times her and velvet do not have twitter
NO he does NOT have a twitter as referenced through Sophie, Shannon and Gene MANY MANY times.
No, all the accounts for where someone says that they are Georgie are fake. She does not wish to be on Twitter or Facebook. The only actor from the Narnia-series on Twitter is Will Poulter and he has said numbers of times that Georgie is not on Twitter.
Twitter is frequently considered addictive, because you can update your twitter status, profile, and pictures as many times as you want, and it is not considered 'annoying' or 'socially unacceptable' .
You should not be too open. Business relationships are not friendships. You must be courteous and professional at all times.
The president does have a Twitter account, but it is generally maintained by his staff. However, there are times when he does send a tweet, and you will know it came directly from him because it will be initialed BHO. If you search for Barack Obama on Twitter, you can become one of his followers. (It should also be noted that a number of other politicians, both Republicans and Democrats, are on Twitter too.)
If you want to describe events for a business, there are key things that you should make known. You should list the events, as well as dates and times, and what will occur at the event.
Tell him to leave business at the office. From the time he gets home a man's business is his family. When he is with his family he has no other business.