Dinusha has over 15 years of professional experience in the fields of advertising, sales, marketing, and finance having worked for the State Media Corporation, Grant McCanne Erickson, Unilever Sri Lanka, and Central Finance PLC.

She took over the role of General Manager and Head of Communications, Branding & Marketing at TASS in 2019 and since steered TASS to becoming a leading brand within the Sri Lankan health space.