The New York start-up will use the funding to grow its workforce, develop new products and scale its go-to-market functions. Stensul, an email-marketing start-up based in New York, has raised $16m in Series B funding. The investment will help the business develop new products and scale go-to-market functions. Self-described as an “agile email-creation platform”, Stensul aims to help customers overcome the “lethargic pace” of email marketing. It works to help clients improve collaboration and speed to align email campaigns with other digital marketing channels, claiming to reduce time spent creating emails by up to 90pc.