impact maker
Dennis
O’Connell
Technology Integration & Infrastructure Modernization Leader
Turns emerging technologies into scalable, reliable infrastructure with measurable operational impact.
"I am motivated to try to use tomorrow’s tools to solve today’s problems alongside people who value 'why' as much as 'how."
Dennis O’Connell brings extensive experience leading large-scale infrastructure, technology onboarding, and operational modernization across Verizon Media, Oath, and Yahoo. As Senior Director of Infrastructure, he guided proof-of-concept initiatives introducing emerging technologies—including next-generation chipsets, performance analytics platforms, mobile edge computing, and early artificial intelligence solutions—into complex enterprise environments.
Dennis is known for rapidly understanding new technical landscapes and aligning them with business strategy, financial goals, and long-term operational needs. His background as a senior program manager includes significant work in vendor management, cross-team coordination, and cost optimization, where he strengthened partnerships through transparent communication, iterative improvement, and measurable performance results.
At Totale Strata, Dennis brings a pragmatic, systems-focused mindset to modernization efforts. His ability to assess technology readiness, structure adoption pathways, and guide organizations through change adds both discipline and clarity to complex initiatives. Dennis holds a Bachelor of Arts from Northeastern University and completed Stanford University's Advanced Project Management Program.