Mario Ronda is an experienced engineering professional currently serving as a Senior Implementation Engineer at Liberty of Puerto Rico since November 2020. Prior roles include Sr. Specialist in Equipment Design at AT&T from November 2015 to October 2020, and Specialist in Network Design at AT&T Mobility from November 2004 to November 2015. Mario began a career in network engineering at Telefónica from 1999 to 2004 as a Senior Network Engineer and earlier at TLD de Puerto Rico as a Network Engineer from 1997 to 1999. Mario Ronda holds a Bachelor of Science degree in Electrical Engineering from the University of Puerto Rico-Mayaguez, completed between 1989 and 1997, and graduated from Carvin High School in 1989.