SIS Blog

SVP Hospital Sales & Operations
John Walker oversees the day-to-day operations of SIS client management and services teams in their delivery of exceptional client experiences. Over his eighteen year career, Mr. Walker has proven to be a dedicated and passionate Client Relationship Manager; building strong relationships with clients, understanding their strategic goals, and developing and executing strategies for them to succeed. John has extensive experience in client relationship management, managing major healthcare organizations such as Merck & Co., AARP, and Tenet Healthcare before joining SIS in 2012. John earned his Bachelor’s Degree in Business Finance from Marist College in Poughkeepsie, NY and holds an MBA in Business Management from the University of Phoenix.