A s legendary investor Warren Buffett prepares to step down as CEO of Berkshire Hathaway at the end of the year, more leadership changes are taking place—Marc D. Hamburg, the longtime SVP and CFO, is preparing to retire.

As Warren Buffett approaches retirement, Berkshire Hathaway announced a slew of new roles for some of its most important executives.

The departure of the senior stock picker was one of several leadership changes ahead of Mr. Buffett’s planned departure as chief executive of Berkshire Hathaway.

Berkshire Hathaway's big shake-up across its corporate structure will see its top stock picker depart for JPMorgan.

JPMorgan Chase announced Monday that Todd Combs will leave Berkshire Hathaway to lead the $10 billion Strategic Investment Group at the banking giant.

A top lieutenant is departing for a role at JPMorgan Chase as Greg Abel takes over as CEO, and CFO Marc Hamburg will step down from his role in June.

Marc Hamburg has been finance chief at the giant holding company throughout many prominent acquisitions, including its purchase of Geico and BNSF Railway.

Incoming Berkshire Hathaway CEO Greg Abel is assembling his team to help him lead the conglomerate Warren Buffett built starting in January after a couple of key departures.

One of Warren Buffett's longtime investment managers, Todd Combs, is leaving Berkshire Hathaway to head up a new unit at JPMorgan.

Todd Combs’ move to JPMorgan Chase is a loss given his dual role as an investment manager and CEO of Geico, Berkshire’s auto insurance unit.

Berkshire Hathaway has named Adam Johnson president of its consumer products, service and retailing businesses as Greg Abel prepares to take the helm of the sprawling conglomerate from legendary investor Warren Buffett.