Gary W. Siebein is a registered architect in the United States, specializing in architectural design, environmental design, architectural acoustics and environmental control. He has 30 years of experience working in architectural acoustics, and currently teaches in Florida State University. In addition to his profession in architectural acoustics, his working and teaching experience allowed him to have a complete understanding of the materials required and equipment needed in a construction; his rich and dynamic experience provides domestic architectural industry and academic research development with an international prospective from both local and global points of view.