UPSTACK Employee Directory
IT Services and IT ConsultingNew York, United States201-500 Employees
UPSTACK is an IT services and IT consulting company headquartered at 250 Greenwich Street in New York, NY 10006. It operates as a vendor-neutral technology brokerage, providing advisory and execution services across the technology landscape, including colocation, cloud, connectivity, networking, cybersecurity, and AI, with no additional cost to clients. The company has between 201 and 500 employees. In 2025, UPSTACK expanded through the acquisitions of Avail Partners LLC and Breakwater Cloud Advisors, and added leadership including Dan Marsh and Scott Maurice as partners, and Paulin, Millard, and Star Toups as business development leaders. The company has been recognized in industry press for its role in technology advisory and brokerage, including a 2025 recognition as a top North American partner for contact centers by Channel Futures.