After 27 years in business, Dohn and Associates, Inc. has evolved into CHU & DOHN Associates.  William Chu and Bill Dohn will continue to provide the very best acoustical consulting services for our Clients for many years to come.  Please find our new individual contact information below, and visit our new website for further information and to “meet” William ChuPhoto credit: Paul Mullins.

Bill Dohn

(805) 888-2877 Ext.2

William Chu

(805) 888-2877 Ext.1