Marcus Harriss
Director, Telephony & Unified Communications
Marcus Harriss serves as Opseva’s Director of Telephony & Unified Communications, where he leads architecture, implementation, and support for VOIP and 3CX environments. With 15+ years in the technology and communications industry, Marcus has a proven record of transforming outdated phone systems into modern, flexible, and highly available communication platforms.
A graduate of Vanderbilt University, Marcus blends technical depth with a strategic understanding of customer needs. He has engineered multi-location 3CX deployments, optimized call routing infrastructures, and guided organizations through migrations from legacy PBX systems to secure, cloud-hosted telephony.
Known for his steady leadership and problem-solving mindset, Marcus ensures Opseva clients benefit from clear communication, reliable uptime, and a service experience that feels both personal and enterprise-grade. His work plays a critical role in helping customers build a cohesive, resilient digital office ecosystem.
