Mike Zivkovic, President and founder, is an engineer and marketer with a passion for music. After 25 years in the high technology industry working for some of the world best companies (i.e. Hewlett-Packard and Apple Computer), he is focusing on his love for music. He graduated in acoustical engineering, and designed audio systems searching for natural sound … Mike’s custom designed GE211 SET and battery operated CD player combined with Teresonic speakers and cables is his personal test system that every new Teresonic product has to pass before it’s allowed to be sold to customers.

Marlene Osmond, COO and treasurer, comes to audio industry with over 15 years of experience in business and technology.  A technologist by training and business woman by profession her passion for quality and design is her goal in all our activities from production through marketing and finance. She believes in three P’s:  purpose, product, and profit. Her passion for music and interior design is driving many aesthetical requirements as well as the ultimate quality in our products.

Miles Dabic, Chief Scientist, is an accomplished engineer and has been designing speaker systems, audio cables and electronics since 1969. His research and ideas are behind advanced design of Teresonic speakers and cables. A graduate in electrical engineering, and an M.Sc. working in areas of logic arrays and signal processing in Manchester, England, Miles always found time for music and singing as a talented tenor performing works of old baroque masters, Scarlatti and Correlli, as well as works from Mendelssohn, Schubert, Mozart, Cherrubini, and Puccini. Miles’ personal test system is his own custom design battery operated CD and low power 300B/32A3 SET that he says “sounds better than live music.”

Sash Cerne, our Master Cabinetmaker, has been designing and making loudspeakers and fine cabinetry for more than 15 years. He developed the process for making Teresonic speakers following centuries old and proven techniques used in making the finest music instruments combined with latest materials and technology. He personally oversees production of every single Teresonic cabinet to assure superb quality he has passion for. His second passion (or first) is music using his custom made 845 SET with a separate power supply and custom made DAC as his ultimate test bench for speakers he is making.