ProTelesis
Mark Ostrowski is a seasoned sales professional with extensive experience in technology and communications. Currently serving as a Senior Account Executive at ProTelesis Corporation since October 2018, Ostrowski has a proven track record in various roles across multiple companies, including Channel Sales Manager at Southern CAL Telecom and Channel Manager at NextLevel Internet. With a strong foundation in account management and business development, Ostrowski has held key positions at TelePacific Communications, Pacific Advisors, AMCAD, SHARP Business Systems, Higher One, Sun Microsystems, and Sprint. A graduate of California State University, Chico with a Bachelor of Science in Marketing, Ostrowski combines over two decades of expertise in sales strategies, client relationship management, and innovative communication solutions.