David Harrell is a senior product manager for Morningstar's research integration team, where he focuses on adding Morningstar's new research IP to its products and software. He's also a member of the editorial board for Morningstar Magazine and contributes a data visualization feature to each issue. David's previous roles at the firm include mutual fund analyst and editorial director. He was part of the three-person editorial team that launched Morningstar.com and was co-inventor of Morningstar's first investment advice software.