About the publication
Chain Signals
Supply chain intelligence from the middle layer
Weekly supply chain intelligence focused on the middle layer — the specific bottlenecks, routing changes, and capacity shifts that predict economic outcomes before they hit earnings calls.
About the author
Casey Brennan
Casey Brennan is the guiding editorial voice behind Chain Signals. Treats supply chains as the nervous system of the global economy — believes the real story is always in the operational details that financial media glosses over. Follows the cargo, not the press releases.