Przemyslaw Jeziorski, who taught quantitative marketing at the Haas School of Business, was shot several times on July 4 outside Athens, the authorities said.

Our family is heartbroken, and we are doing everything we can to ensure that justice is served,” his grieving brother said.

The ex-wife of University of California, Berkeley professor Przemyslaw Jeziorski, who was shot dead in Greece on July 4, is behind bars on suspicion that they arranged his murder. Jeziorski, who taught at the Haas School of Business,