Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Samantha (Sam) Silberstein, CFP®, CSLP®, EA, ...

Ryan Campbell has 19+ years of experience in the financial industry. He is the content manager and instructional designer for TD Ameritrade. Daniel Rathburn is an editor at Investopedia who works on ...