Arkady Picture Arkady Maydanchik is a recognized practitioner, author, and educator in the field of data quality and information integration. Arkady's methodology and breakthrough ARKISTRA technology, were used to provide data quality services to numerous organizations. He is a frequent speaker at various conferences and seminars, author of Data Quality Assessment book, and a contributor to many journals and on-line publications.

Olga Picture Olga Maydanchik is an experienced consultant and practitioner in the field of data quality. Olga was involved in more than 20 large-scale data conversion, consolidation, and cleansing projects. Her clients include such household names as Kimberly-Clark, Sprint, and Verizon. Prior to starting Data Quality Group, Olga was a senior partner at Arkidata Corp. She holds MS degrees from Moscow State University and Wayne State University.