Patrick O'Shaughnessy — Invest Like the Best Podcast

**Patrick O'Shaughnessy** is the CEO of **Positive Sum** and host of **Invest Like the Best**, one of the most respected business and investing podcasts with a listener base of professional investors, CEOs, and strategists. He is the son of Jim O'Shaughnessy (author of *What Works on Wall Street*) and was previously CEO of O'Shaughnessy Asset Management (OSAM), a quantitative asset management firm. His background uniquely blends quantitative investing rigor with qualitative business judgment.