
At Data Center Frontier, we rely on industry leaders to help us understand the most urgent challenges facing digital infrastructure. And in the fourth quarter of 2025, the data center industry is adjusting to a new kind of complexity.
AI-scale infrastructure is redefining what “mission critical” means, from megawatt density and modular delivery to the chemistry of cooling fluids and the automation of energy systems. Every project has arguably in effect now become an ecosystem challenge, demanding that electrical, mechanical, construction, and environmental disciplines act as one.
For this quarter’s Executive Roundtable, DCF convened subject matter experts from Ecolab, EdgeConneX, Rehlko and Schneider Electric – leaders spanning the full chain of facilities design, deployment, and operation. Their insights illuminate how liquid cooling, energy management, and sustainable process design in data centers are now converging to set the pace for the AI era.
Our distinguished executive panelists for this quarter include:
- Rob Lowe, Director RD&E – Global High Tech, Ecolab
- Phillip Marangella, Chief Marketing and Product Officer, EdgeConneX
- Ben Rapp, Manager, Strategic Project Development, Rehlko
- Joe Reele, Vice President, Datacenter Solution Architects, Schneider Electric
Today: Engineering the New Normal – Liquid Cooling at Scale
Today’s kickoff article grapples with how, as liquid cooling technology transitions to default hyperscale design, the challenge is no longer if, but how to scale builds safely, repeatably, and globally.
Cold plates, immersion, dielectric fluids, and liquid-to-chip loops are converging into factory-integrated building blocks, yet variability in chemistry, serviceability, materials, commissioning practices, and long-term maintenance threatens to fragment adoption just as demand accelerates.
Success now hinges on shared standards and tighter collaboration across OEMs, builders, and process specialists worldwide. So how do developers coordinate across the ecosystem to make liquid cooling a safe, maintainable global default?
What’s Ahead in the Roundtable
Over the coming days, our panel will also share their perspectives on other pressing Q4 industry themes, including:
- The Economics of Acceleration: Compressed build cycles, shifting capex/opex tradeoffs, and the tension between speed-to-market and long-term efficiency.
- Data Centers as Energy Ecosystems: Facilities producing, storing, and repurposing resources, requiring new grid partnerships and circular design models.
- Beyond the White Space: Cross-disciplinary coordination as AI stacks grow more interdependent, demanding unified data, workflows, and lifecycle transparency.
Now let’s move onto our first Executive Roundtable question for the Fourth Quarter of 2025.





















