Derek Jay Weech is the founder of Stealth Analytics. He has spent a decade in Arizona Republican politics, with experience across field operations, party infrastructure, and survey research.
He currently serves as Data Director for the Arizona Republican Party, where he oversees voter file operations, turnout modeling, and microtargeting infrastructure for the state's GOP electorate. Before founding Stealth Analytics, Derek was a Senior Data Analyst at Pulse Decision Science (formerly WPA Intelligence), where he supported research programs for federal, statewide, and advocacy campaigns alongside the firm's senior pollsters.
Stealth Analytics was built to combine methodological rigor with the state-specific insight that comes from working inside Arizona politics. Fast, transparent research that campaigns can act on the morning after fielding ends.












