Associate Professor for Ancient History at Warsaw University. PhD and 'Habilitation' in History at Warsaw University in 2002 and 2009 respectively. Mellon CEE Fellow in the American School of Classical Studies at Athens in 2009/2010. Research focuses: political, constitutional, cultural, and military developments in North-Western Greece and Macedon in the Classical period and the Hellenistic Age, with a special attention paid to Greek federal states. Greek and Latin historiography of Late Classical and Hellenistic Greece.