Polymarket names Warren Jenson as first CFO amid US growth push

Polymarket has appointed Warren Jenson as its first chief financial officer, according to a Wall Street Journal report summarized by Techmeme. Jenson previously served as finance chief at Amazon, Electronic Arts, NBC and, most recently, Nielsen. The hire comes as the prediction-markets company pursues growth in the United States. The report frames the appointment as arriving at a pivotal moment for the prediction-markets industry, but it does not specify a start date, compensation terms, or the scope of Jenson's responsibilities. Polymarket has not independently confirmed the appointment in the supplied summary.