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John has provided telecom and low voltage systems consulting services in both Northern and Southern California for over 28 years. Prior to joining Guttmann & Blaevoet, John was the owner of The Trinity Group, a well known firm in the industry, serving a wide variety of markets: healthcare, higher education, k-12 schools, civic/public, commercial and industrial.

John will lead our efforts in offering all aspects of telecom and low voltage systems design services:

• Telecom and Network

• Security Card Access

• Surveillance

• Audio Visual

• Sound Reinforcement

• Public Address Systems

For more information, please contact John Moore at

phone: 415.655.4011

email: jmoore@gb-eng.com