They have to have had some success in the capital markets industry, with a certain amount of experience, and have been out of the industry for at least two years. (canadianbusiness.com)
The common misconception is that binary options trading and forex trading can only be done by one that has a certain amount of experience in the area. (7binaryoptions.com)
I was actually made an honorary lieutenant colonel when I was doing court - martials [sic] when I was a barrister and so I have a certain amount of experience of the military there.» (en.wikipedia.org)