US Bancorp has engaged Sayantan Chakraborty to head its product management for global treasury management business. Chakraborty comes to the US Bancorp after a 15-year career at Citi, where he was most recently a managing director in its treasury and trade solutions group. He had earlier held various leadership positions at Citi, including head of the North America payments business. Chakraborty is also a former board member NACHA, and has been a longtime proponent of same-day ACH and real-time payments. US Bancorp said the job as a new role that combines responsibilities from two previous positions. It did not say who held those jobs previously.