Mark Giarelli was an equity analyst covering the communication-services sector for Morningstar. His coverage includes online services firms such as Uber, Lyft, and DoorDash, as well as the advertising technology industry with companies like The Trade Desk.
Before joining Morningstar, Giarelli worked as a trader at PEAK6, where he focused on volatility arbitrage. He also worked as an associate at Mapletree Investments, a real estate development and investment firm, and Duff & Phelps, where he honed his skills in valuation and market analysis.
He completed his MBA at the University of Chicago Booth School of Business with majors in analytic finance and finance, and he took advanced coursework in Ph.D.-level portfolio choice and asset pricing.