Sarah Lalsingue

Sarah Lalsingue is the lead writer of LeanPay’s blog. Every week, she explores key topics related to accounts receivable, cash flow and debt collections, helping finance teams in SMEs, mid-sized companies and large groups better understand and manage their payments.

Trained at the Institut des Carrières Littéraires and Rocket School, Sarah has built strong expertise in professional writing and web content creation. This background allows her to make complex financial concepts such as DSO, working capital management and customer reminder strategies both accessible and actionable.

Her writing stands out for its clarity and educational approach. She focuses on turning financial challenges into practical insights and precise explanations, empowering CFOs, Finance Managers and Credit Managers to turn their processes into true performance drivers.

Combining an analytical mindset with a human touch, Sarah ensures that every article delivers immediate value to readers. She sees content as a tool for understanding and action, serving the broader goal of strengthening companies’ cash culture.