Tellez is a journalist with 15 years of experience in the communications sector. She is a well-known and highly-regarded professional due to her leadership role in important projects related to corporate communications, public affairs and sustainability for a number of Chilean companies and organizations. She previously worked as corporate communications, public affairs and sustainability manager at SMU. Additionally, she was the corporate communications and CSR manager at Holding Socofar, public affairs and CSR manager at DirecTV Chile-AT&T and corporate communications deputy manager at Grupo Santander. Since 2013, she has served as the president of FOCCO (Corporate Communications Forum), a trade association encompassing more than 100 communication executives throughout Chile.