Specializing in mergers and antitrust litigation issues, Mr. Rybak has deep expertise in applied econometrics, demand estimation in merger settings, and analysis of damages models.

Mr. Rybak has consulted in a vast range of industries, including pharmaceuticals, transportation, metals, packaged foods, home appliances, and healthcare. He has provided economic analyses in a number of largescale corporate mergers.

In 2021, Mr. Rybak’s paper describing the use of econometrics in merger reviews was nominated for a Concurrences Antitrust Writing Award. Previously, Mr. Rybak was a Vice President at an international economics consulting firm.