A Corporate Events Manager has to be a master of a wide variety of skills—public relations, communications, marketing and business. Hey, guess what? We just listed some of the Bachelor's degrees that would make you qualified to be an Events Manager. Generally, a B.A. is a minimum requirement, although some programs do exist for folks to earn a two-year degree in Event Management or Public Relations which would make you qualified for some positions.
Beyond formal education, there are also some professional organizations you could join such as the Convention Industry Council or the Event Planners Association to help bulk up your résumé.