Joshua Roper, PE, LEED AP by Erin Lopez | Jun 10, 2022 Joshua Roper, PE, LEED AP Vice Presidentjroper{at}salter-inc.com San Jose State University, BS Mechanical Engineering Oregon: Acoustics No. 84451PE Professional Affiliate Member of AIA Santa Clara Valley Institute of Noise Control Engineering Acoustical Society of America U.S. Green Building Council Northern California Chapter