Melinda McLaughlin

An estimated 12% of global trade worth more than $1 trillion traverses the Red Sea each year. When Houthi rebels started attacking commercial vessels in November 2023, ocean carriers began rerouting container ships around Africa’s Cape of Good Horn rather than through the Suez Canal on voyages from Asia to Europe. That greatly increased travel time and costs. As of March of this year, shipping through the Red Sea was still down 70% from before the attacks began, according to The Economist, with many ocean carriers still avoiding the Bab el-Mandeb Strait, which separates the Red Sea from the Gulf of Aden and the Arabian Peninsula. Maritime Industry Caught in the Crosshairs Houthi rebels launched attacks on ships in the Red Sea in response to Israel’s military operations in Gaza. The Houthis attacked more than 100 cargo ships between November 2023 and January 2025. The attacks, with missiles and drones, sunk two vessels and killed four sailors. In late October 2024, a headline in gCaptain read, “Red Sea Is Now So Dangerous Even NATO Warships Are Avoiding It.” “The United States Navy continues to send warships through the Red Sea, but its mission to protect merchant ships – Operation Prosperity…

At the Gartner Supply Chain Planning Summit in Denver, Scott Luton sat down with Nari Viswanathan, a veteran innovator in the planning and procurement technology space and a key leader at Coupa. The two reconnected after several recent collaborations—including webinars, industry sessions, and conversations in Dallas—and discussed the new realities of supply chain planning and how organizations are embracing technology like never before.   Coupa and Autonomous Spend Management For those less familiar with Coupa, Viswanathan explained the company as the global leader in autonomous spend management—a framework that brings together direct and indirect spending to help organizations manage total spend more intelligently. Direct spend, of course, is where supply chain operations come into focus, making planning, design, and cost optimization central to the value Coupa delivers. Viswanathan leads Coupa’s global supply chain strategy, shaping how the company positions and scales its solutions across the market. After years spent in supply chain planning technology, he now sits at the intersection of procurement, supply chain, and advanced analytics—an area he believes has never been more exciting or more critical.   Old Problems, New Pressures—and a Greater Willingness to Innovate When asked about the biggest challenges facing planners today, Viswanathan emphasized a…