Aaron Schmidt has been a circulation clerk, reference librarian, and library director. He has published articles in Library Journal, School Library Journal, Library High Tech News, ONLINE, and other journals. He has presented on the topic of library technology and usability throughout the United States and in Canada, the United Kingdom, the Netherlands, and Spain. In 2005, Schmidt was named a Library Journal Mover & Shaker. Currently he is a principal at INFLUX Library Users Experience Consulting and maintains Walking Paper, a library and website usability blog.