Understanding the Digital Advertising Ecosystem and the Impact of Data Privacy and Competition Policy

Witnesses

1. Professor Avi Goldfarb
   Ellison Professor of Marketing
   Rotman School of Management

   University of Toronto

   Toronto, Canada

2. Dr. Fiona M. Scott Morton, Ph.D.

   Theodore Nierenberg Professor Of Economics

   Yale School of Management

   New Haven , CT

3. Mr. Brian O'Kelley

   Founder And Former CEO

   AppNexus Inc.

   New York , NY

4. Dr. Johnny Ryan, Ph.D.

   Chief Policy & Industry Relations Officer

   Brave

   San Francisco , CA

5. Mr. Jan M. Rybnicek

   Counsel

   Freshfields Bruckhaus Deringer LLP

   Washington , DC