Las Vegas Review Journal – Mike Dreitzer credits his success to the mentors he has had in 20 years as an attorney and gaming executive in Nevada. Folks such as former Nevada Assembly Speaker Barbara Buckley, ex-Gaming Control Board Chairman Bill Bible, former Gov. Mike O’Callaghan and gaming executive and gaming lawyer Shannon Bybee helped Dreitzer early in his career. So it was natural that Dreitzer had an interest when he was contacted more than a year ago by the CEO of an Australian-based slot machine developer that bears the name of a gaming industry pioneer. Dreitzer, 42, joined Ainsworth…