He provides consults to children, adolescents, and families across the country and in Canada. He is a nationally and internationally known speaker as well as an author Dr. Berk is a past consultant to the Screen Actors Guild Young Performers Committee, where he provided his services for many years. He has worked with hundreds of young performers and has a wealth of information to provide parents to help their child, whether they go on to a future career within the industry or move on and use the experience for other areas of their life.