SAN FRANCISCO, CA – Charles M. Salter Associates, Inc., an acoustical, audiovisual system design, and telecommunications consulting firm, is pleased to announce the promotions of Christopher Peltier and Ethan Salter to Principal Consultant.

Christopher A. Peltier, P.E., an acoustical consultant with Charles M. Salter Associates since 2001, specializes in mechanical noise and vibration reduction, environmental noise studies, architectural acoustics, and audio forensics. Peltier also has a background in IT and teledata infrastructure and consults on an array of projects including entertainment studios, housing, educational facilities, and office buildings. Lucas Arts Expansion, Armand Hammer Billy Wilder Theater, One Rincon Hill Towers, CSU Monterey Bay Library, and VMware Palo Alto Offices are some of his notable projects. more