Lyubomir Stamboliyski is the Director of Sales and Marketing of Sts. Constantine & Helena Holding JSC, which operates 1 700 keys, a thermal and a resort. With previous experience in Marriott International, Lyubomir and the management team take on the challenge to fulfil Sts. Constantine & Helena Holding JSC’s investment programme and expansion, which since 2017, has developed, opened and operated 3 Luxury segment properties, one upper upscale and the largest thermal complex in Bulgaria.