John Markowski

John Markowski currently serves as the Senior Vice President of Engineering and Technology at Altice USA, a position held since October 2021. With a long tenure at Cablevision from February 2001 to the present, John has advanced through several roles including Vice President, Senior Director, Director, Manager of Interactive Technology, and Staff Engineer. Prior to joining Cablevision, John was a Network Administrator at Smithtown Central School District from June 1997 to January 2001, laying a solid foundation in technology management and engineering.