WICKLANDER-ZULAWSKI & ASSOCIATES, INC. Wicklander-Zulawski & Associates, Inc. continues to be recognized as the premier consulting and training company on interview and interrogation techniques. We are dedicated to assisting public and private sector professionals to improve their ability to obtain the truth through legally acceptable techniques. To this end, WZ continues research to provide the highest quality training, products and professional services to an ever-increasing number of organizations throughout the world. View Website... Click to View