RICHMOND, Va., April 15, 2025 /PRNewswire/ -- Markel Group Inc. (NYSE: MKL) will hold its annual "Omaha Brunch," an event at which the company's leaders take questions from investors, on Sunday, May 4 at 10:00 a.m. Central Time at the Omaha Marriott Downtown at the Capitol District. This year the event will begin with a presentation on the company and recent changes within the core insurance business. Markel Group will provide a live video and audio webcast of the presentation, which can be accessed live wi ...