Deutsche Bank AG is a German global banking and financial services company with its headquarters in the Deutsche Bank Twin Towers in Frankfurt. It has more than 100,000 employees in over 70 countries, and has a large presence in Europe, the Americas, Asia-Pacific and the emerging markets. In 2009, Deutsche Bank was the largest foreign exchange dealer in the world with a market share of 21 percent. It is considered to be one of the most prestigious and most influential banks in the world.