Rangarajan Kalyanasundaram atau akrab disapa Ranga merupakan CEO di smartfren BUSINESS. Ia merupakan eksekutif pemasaran, penjualan dan komunikasi berpengalaman di bidang ICT, Telecom dan konsultasi. Ranga dengan pengalaman B2B globalnya yang kaya akan strategi dan eksekusi membuat smartfren. BUSINESS menjadi tiga vertical diantaranya core telco, ICT dan IOT.  

Ranga memiliki pengalaman profesional lebih dari 22 tahun dengan rekam jejak yang sangat baik. Puncak karirnya, ia pernah diakui sebagai Marketing Champion of the year - 2016 oleh Channel MEA. Sebelumnya, ia pernah menjalankan karirnya sebagai Group Head and Senior Vice President Indosat Ooredoo, General Manager Bharti Airtel dan lainnya.

Rangarajan Kalyanasundaram or familiarly called Ranga is the CEO at smartfren BUSINESS. He is an experienced marketing, sales and communications executive in ICT, Telecom and consulting. Ranga, with his global B2B experience that is rich in strategy and execution, makes smartfren. BUSINESS divided into three verticals including core telco, ICT and IOT.

Ranga has over 22 years of professional experience with an excellent track record. The peak of his career, he was recognized as Marketing Champion of the year - 2016 by Channel MEA. Previously, he had carried out his career as Group Head and Senior Vice President of Indosat Ooredoo, General Manager of Bharti Airtel and others.