BirchStreet Procure-to-Pay Solution is Fully Deployed Across Starwood Hotels & Resorts North American Properties BirchStreet Deployment in North America is Complete NEWPORT BEACH, Calif. and STAMFORD, Conn. – August 9, 2016 – BirchStreet Systems announced that Starwood Hotels & Resorts Worldwide has fully deployed BirchStreet’s Procure-to-Pay Platform across its owned and managed North American properties. […]