Frank Mastro

Frank Mastro is an accomplished sales professional with over 20 years of experience in the telecom industry. Currently serving as AVP Advisory Services and Global Account Director at UPSTACK since March 2023, Frank previously held the positions of Vice President of Sales and Support and Director of Sales at LinkSource Technologies from November 2011 to March 2023. Frank's extensive background includes leadership roles at AirTouch, Vodafone, Pacific Bell, SBC, and AT&T, where expertise was demonstrated in building high-performance teams, developing corporate strategies, and achieving revenue growth. Frank's experience also encompasses a role as Senior Client Director and Sales Manager - National Business Markets at AT&T from 1998 to 2011. Frank holds a degree from UC Santa Barbara.