andreas-erlemann-zenith

Andreas Erlemann

“I have been working with Ghitza, Silviu, John, Geo and of course Adriaan’s whole team for more than 12 years, in varying capacities and types of projects, for Hotel Chains (100+ Hotels) in Germany, Austria, Spain and Italy with their fabulous CRS (OptiRez / rezNG), and also projects focused on Revenue Management (OutPerform). Infact with…

Michael Batic

“We at Schick Hotels Wien, really enjoy working with the HSDS Team! The main reason is that Adriaan’s team is a group of true experts in their respective field, highly capable and they have already developed great products which help us deliver fabulous results! They work hard, they listen to us and then they try…