Mariana Kosturos
About Mariana Kosturos
Mariana Kosturos serves as the Senior Director of Global Public Relations and Social Media at RingCentral, a position she has held since 2019. With a background in public relations spanning over a decade, she has previously worked at notable firms such as Edmodo, Makovsky, and Edelman.
Work at RingCentral
Mariana Kosturos has been serving as the Senior Director of Global Public Relations and Social Media at RingCentral since 2019. In this role, she oversees the company's public relations strategies and social media initiatives. Prior to this position, she held the role of Director of Public Relations at RingCentral from 2015 to 2019. Her tenure at RingCentral has contributed to the company's visibility and engagement in the telecommunications sector.
Previous Experience in Public Relations
Before joining RingCentral, Mariana Kosturos held various positions in public relations. She worked at Edmodo as a Senior Manager of Public Relations from 2013 to 2014 and later as the Head of Public Relations for 10 months in 2015. Additionally, she served as an Account Supervisor at Makovsky from 2011 to 2013 and as a Senior Account Executive at Edelman from 2008 to 2010. Her experience spans multiple organizations, enhancing her expertise in public relations.
Educational Background
Mariana Kosturos earned a Bachelor of Arts degree from the University of California, Los Angeles (UCLA). She attended UCLA from 2002 to 2006, completing her undergraduate studies in four years. This educational foundation has supported her career in public relations and communications.
Career Timeline
Mariana Kosturos has built a diverse career in public relations since graduating from UCLA. Her career began at Citigate Cunningham as an Associate from 2006 to 2008. She then progressed to Edelman as a Senior Account Executive, followed by a position at Makovsky as an Account Supervisor. After her time at Edmodo, she returned to RingCentral, where she has continued to advance in her public relations career.