Shiv Pratap Singh

Assistant Manager Projects , Pan Intellecom Ltd
Alissa Haksar

Senior Human Resources Business Partner, AVIXA

I am delighted to be part of the HR Department at AVIXA and an Ambassador of the Jobs Room of the Xchange! I hope to bring my 25+ years of broad-based experience in Human Resources, both in consulting and in-house roles, to our Xchange members as a helpful resource and source of information and best practices. 
Christopher Warren

Service Technician, DTS

Christopher Kusek

Senior AV Designer, Professional Audio Designs

Brad Graham

Desktop Support Specialist, UW Madison

Bo Warmbold

IT Corrdinator, Community High School District 128

Geoffrey Seaman

Audio Visual Manager, Cadwalader Wickersham & Taft

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.
Benjamin Wolski

Network Administrator, UT Martin

Christopher Vann

Training Manager, Barco

Carlos Cavalcante, CTS-D, CTS-I

Consultant, CAV Audiovisual

Strategic Executive and Engineer with over 30 years of experience leading pre-sales engineering and the delivery of high-complexity integrated systems (AV, BMS, and Fire & Life Safety/SDAI). My career is defined by technological convergence, leveraging a solid background in Computer and Industrial Automation Engineering to design mission-critical solutions that meet rigorous global standards. AVIXA volunteer in the CTS-D exam review. Amateur (and frustated) guitarist and mountain biker.