•Promoted Immunology and Oncology biosimilars in MOH, Institution and private hospitals.•Negotiate contracts between the company and hospitals.•Built excellent business relations with KOLs. And effectively engage the customer with brand new products. •Gained very good understanding to market of biologics.•knowing all competitor products and services to analyze their strength and weakness.•Increase sales figure achieving and exceeding sales target and objectives every year.•Satisfy customer needs, wants and demand. And identify new opportunities in the market.•Inclusion of the products on formulary in different accounts.•Attending exhibitions, conferences and Organizing events and meetings for launching our brand new products in the market.•Developing work/activity plans.•Produce weekly and monthly activity reports and forecasts.