- Position: Owner and editor of Garden portal
- Organisation: Biosan garden centre
- Website: www.garden.rs
- LinkedIn: https://www.linkedin.com/in/dragan-r-sajić-ab293957/
- Twitter: twitter.com/DraganSajic
- Yоutube: https://www.youtube.com/channel/UC6OlWRnBT0Le-5Sr7zBT58A
Dragan founded the Biosan garden centre in 1991. www.biosan.rs. He was the initiator of the online advice service and first horticultural portal in Serbia Garden.rs (www.garden.rs), launched in 1997 . He was the author of the Horticultural Serbia (Hortikulturna Srbija, 2004) guide, which brought together universities, schools, institutions, companies and plant nurseries in Serbia. Since 2014 he has been the editor of a monthly electronic magazine on horticulture.
He has authored many hundreds of successful landscaping projects for business and private premises, each of them as important and challenging as the next. Every flower, every blade of grass, every planted and maintained shrub is a personal contribution to horticulture in Serbia . He is the author of the book and video channel A Greeting in Flowers (Cvetni pozdrav), a practical course in gardening and nursery growing.