LUIS OYARZO

DIRECTOR, SPEVI LTDA
John Paul

Voice & Collaboration Engineer, Spark NZ Ltd

I am working with the Audio Visual Industry for over 10 years starting my career as an Audio Engineer in a Recording Studio. From there, I had developed further interest in exploring the wider AV Industry and specialized in Audio Visual Product Integration and learned the concepts of signal flows and troubleshooting which is challenging and fun and you learn something new every day. At the present moment, I am maintaining Video Conferencing Equipment's and providing customer support in the Unified Communications. I have been with AVIXA for over 5 years and a Certified Technology Specialist.
Steve Peters

Senior Design Engineer, Avidex

Started in the AV industry in 1981. have owned and or operated a number of businesses over the years and have not settled into Sales Design Engineering. I've been involved in virtually all verticals from k-12 to stadiums, Corp America, and foreign, and Government local and federal.
Jose Carselle

Application Engineer, QSC

Geoffrey Seaman

Audio Visual Manager, Cadwalader Wickersham & Taft

Bill Shiverick

President, Vertical AVTV

Vertical AVTV was founded in 2002 in Atlanta, GA by Robert Harlin and Bill Shiverick.  We provide a range of technology services - design, installation, integration and management - in the commercial market.   Audio Visual | Structured Cabling | Access Security | Digital Signage | Sound Masking | Satellite Television | WiFi/DAS We provide these services to our clients throughout the US.
Bill Larsen, CTS

District AV Technology Coordinator, Independent School District 197

Bill Larsen, CTS, serves as District AV Technology Coordinator for ISD 197 (West St. Paul-Mendota Heights-Eagan, Minnesota), managing AV services across nine buildings including two high schools, two middle schools, and five elementary schools. He holds the CTS credential from AVIXA and serves as a Subject Matter Expert for CTS exam development. Bill is the founder of Backstage Essentials LLC, an independent consulting practice focused on K-12 performance space and AV systems. His forthcoming book, Backstage Essentials: Skills for Stagehand Technicians in Live Event Production, is being published by Routledge/Taylor and Francis in 2026. He also serves as Education Coordinator for IATSE Local 490 and brings more than 30 years of experience in educational technology and live event production.
Nelson Baumgratz, CTS-D, CTS-I | AVIXA

Regional Manager - Mercosul, AVIXA

http://avixa.org