Engineering Experience
Built Over Decades.
Giorgio Rusignuolo founded RusiTech LLC after more than 30 years leading R&D at Carrier Corporation — one of the world's foremost HVACR (Heating, Ventilation, Air Conditioning and Refrigeration) companies.
From Engineering Floors to Executive Boardrooms — and Back Where It Matters
Giorgio Rusignuolo began his engineering career with a clear conviction: that the most valuable thing an engineer can do is make things work — not just on paper, but in the real world. Over 35 years, that conviction shaped every role he took on, every team he led, and every product he brought to market.
His career with Carrier Corporation spanned more than three decades, during which he rose to Vice President of R&D — leading global engineering teams across multiple continents, launching over 50 product families, and earning more than 10 inventions. He operated across all segments of the HVACR industry: residential, commercial, transport refrigeration, and beyond.
Along the way, Giorgio was appointed author for the United Nations Environment Programme's Refrigeration, Air Conditioning and Heat Pumps Technical Options Committee — contributing to landmark assessment reports in 2014, 2018, and 2022 that shaped refrigerant policy across the globe.
Hands-on Consulting
RusiTech was founded to close that gap. Every engagement is structured around not just identifying what needs to change — but staying through the change itself. Giorgio works as an integral part of your team, not as an outside observer with an opinion. He brings executive-level judgment, hands-on technical depth, and the kind of institutional knowledge that only comes from leading real programs at real scale.
That orientation toward implementation is the foundation of RusiTech's core values: personal and professional integrity, genuine respect for the people inside every client organization, and an unwavering commitment to being present — not peripheral — in the work.
The Proof Is in the Record
Refrigeration, Air Conditioning & Heat Pumps Technical Options Committee.
The right engineer for
your most important programs.
One conversation is all it takes to define the scope. Giorgio responds personally to every inquiry.
Start a ConversationOr reach out directly: wgiorgior@gmail.com