Zeta Global (NYSE: ZETA ) remains a high-conviction idea, even after a 25% surge since my last coverage . Its second-quarter report is a demonstration of the brilliance of disciplined execution, with continued traction across revenue, margins, and free cash flow. What makesHi, I'm Yiannis. Spotting winners before they break out is what I do best.Experience: Previously worked at Deloitte and KPMG in external/internal auditing and consulting. Education: Chartered Certified Accountant, Fellow Member of ACCA Gl ...