He graduated from Ankara College. After studying hotel and catering management in England (University of Surrey 1988-1991), he started his professional life in Bodrum Yalikavak with hotel management. In 1994, he experienced his first restaurant investment and management with Bodrum Gumusluk (Karaf Restaurant).
After a successful 5 year period, he continued his investment and management life with brands in Ankara (1998 Karaf Restaurant), Bodrum Gölköy (Havana Beach-Karaf 2001) and Istanbul (Niş 2002) brands. Reina Nish 2003, G by Karaf (Reina 2004) and in 2007 he brought Topaz to Istanbul’s eating and drinking world. In the second half of 2010, he transferred the shares of Topaz, Blue Topaz, Niche and Lipsi brands to his partner and opened Frankie Istanbul Restaurant on Sofa Hotel in 2012.
Demirer has been the Vice Chairman of the Board of Directors of TURYİD between 2005-2010, and since 2011, he is the Chairman of the Board of TURYİD. At the same time, He is Board Member of TAMPF – (Turkey Shopping Centers and Retailers Association Board Member.)