Executive Team
Evan Williams CEO & Co-Founder
Chris Thorne President & Co-Founder
Business Operations
Janis Gemignani Chief Financial Officer
Eric Olsen Vice President & General Manager
Melissa York Accounts Receivable, Event Services
Valerie Keates Accounts Payable & Payroll Manager
Michelle Segura Director, Field Operations
Tim Healy Director, Sales & Development
Nat Robinson Senior IT & Field Specialist
Event Services
Chris Krivens Sr. Account Manager & Technical Director
Mark Johnson Sr. Account Manager & Technical Director
Gary Villegas Account Manager & Technical Director
Taylor Forbord Account Manager
Design Services
Michael Lee Senior Production Manager
Kurt Wobken Sr. Technical Specialist
AJ Tragethon-Riggs Lighting Designer, Technical Design Services
Lighting Technicians
Ray Robertson Senior Manager, Lighting & Automation
Lillian Mangrobang Lighting Technician
Kyle Dalton Lighting Technician
Audio Technicians
Mark Riggs Sr. Manager, Audio Operations
Nicole Drouet Audio Technician
Ranjit Raju Audio Technician
Warehouse Operations
John Hunter Director, Warehouse Operations
Kevin Tigue Warehouse Associate, Driver
Tyete McWilliams Warehouse Associate, Driver
Video Technicians
Austin Tan Video Specialist
Tucker Hunter Video Specialist
Yahir Alvarado Video Specialist
Service Technician
Mike Noble Director, Service & Repair
Systems Integration
Steve Soto Director, Systems Integration
Todd Vrzal Director, Systems Integration
Winne Ramos Systems Project Specialist
Doug Wolf Systems Project Specialist
Adrian Arias Integration Specialist
Caleb Shinhira Integration Specialist
Riverview is the ideal partner for professional event solutions with deep industry knowledge and top-tier resources.
Riverview Systems Group, Inc., a premier Silicon Valley-based AV production company, was founded in 1987 serving industries including high-tech, biotech, retail, education, and worship. Riverview delivers innovative events with a skilled team of audio, video, lighting, and design professionals as well as a full service Systems Integration division.
Offering comprehensive technical and creative talent, supported by state-of-the-art equipment, we ensure seamless, impactful productions. Riverview builds lasting client relationships through close collaboration, sharing expertise to create dynamic, compelling experiences for any event size.