About Our Management Staff

Ultimate Communication Systems provides exceptional, low voltage and communication systems contracting, engineering, integration and consulting services. Together, they comprise the Ultimate Circle of Service.

Our firm can design and build complete commercial Voice-Data and Video Systems, Sound, Audio/Visual and Security and Surveillance Systems to meet your specific project needs. We can also provide all of the required Electronic Equipment, exceptional after sale Service and our Professional Consulting & Engineering Services.

Ultimate Communication Systems has been conducting business throughout California and on select national projects since 1987, designing and building prestigious commercial projects, large hospitals, resort hotels, luxury apartments, condominiums, universities and schools. Our corporate offices are located in Anaheim, California.

Ultimate Communication Systems takes pride in providing the best quality and service available for low voltage and communication systems, no matter what your needs are. We are your one-stop shop.

Ultimate Communication Systems Licenses:

• C10-Electrical Contactor: License #558699
• C7-Low Voltage Systems: License #558699
• Alarm Company Operator: License #ACO5942



Robert J. Bohan, RCDD, President and CEO

Robert Bohan is the President and founder of Ultimate Communication Systems, bringing over 25 years of hands-on industry experience and technical expertise to every project. Mr. Bohan began his career as an installer and has held every conceivable position within the industry. He has expert level knowledge in telecommunications, sound, audio visual and security systems holding numerous certifications in many disciplines. Mr. Bohan has successfully overseen thousands of projects in and around Southern California and across the U.S.

Barbie R. Viveros, CFO & Controller

Barbie Viveros joined Ultimate Communication Systems in 1999 and is responsible for the financial management of the organization. Ms. Viveros is also responsible for contract negotiations, contract and OCIP compliance, labor and prevailing wage compliance. Ms. Viveros came from an extensive background in real estate administration and management. Her past experience included managing the administration, accounting and investor reporting arms of a real estate syndicator. Ms. Viveros was also a paralegal for a major public utility company and spent several years as a legal assistant at a major law firm.

Donald J. Averill, RCDD, Installation and Service Manager

Mr. Averill’s vast knowledge and hands on expertise comes from over 20 years in the telecommunication and security industry, the last 9 managing Ultimate Communication Systems Installation and Service departments. Mr. Averill holds numerous factory and trade certifications, and his expert-level experience in every conceivable low voltage discipline allows him to direct our field forces with extreme competence and efficiency. Prior to joining Ultimate Communication Systems, Mr. Averill was employed by a major national electronics retailer as a supervisor of all internal, low voltage systems. When Mr. Averill was active in the US Navy, he was responsible for repairing aircraft Auto Pilot systems.

William Ramirez, RCDD, Operations

Mr. Ramirez joined Ultimate Communication Systems in 2006. Mr. Ramirez started working in the estimating department and quickly became proficient at it and started getting his hands into more and more aspects of the business. In 2009, Mr. Ramirez took over the operations position of the business. Mr. Ramirez holds a Bachelor of Science in Business Administration.

Donald Ramirez, RCDD, Engineering and Estimating Manager

Mr. Ramirez joined Ultimate Communication Systems in 2004, bringing with him expert level experience in AutoCAD and many other design management programs. Mr. Ramirez is now in charge of the Engineering and Estimating department, as well as maintaining all company servers, work stations and software applications.