Clement Kleinstreuer is a Professor in the Mechanical and Aerospace Engineering and Biomedical Engineering departments at North Carolina State University in Raleigh, NC. He received his Dip. Ing degree at the Technical University, Munich; his M.S at Stanford University; and his Ph.D. at Vanderbilt University. He also serves as an Adjunct Professor in the Department of Surgery at the University of North Carolina School of Medicine in Chapel Hill, NC. He has also served as an Assistant Professor at Rensselaer Polytechnic Institute (Troy, NY), and as an Adjunct Professor at the University of Canterbury in Christchurch, NZ. Dr. Kleinstreuer is a member of ASME, the Biomedical Engineering Society, and the American Association of Aerosol Research.