İsmail Hakan Hamurcu started his career as an assistant inspector at Egebank AŞ and joined the Ministry of Finance in 2002 as an assistant tax inspector. He later left this position and worked as a financial affairs manager at Exengaz and İpragaz companies between 2007 and 2015, and worked for a while as a finance director at Biotrend Enerji Yatırımları AŞ. He has served important companies as a certified public accountant and financial advisor since 2015. Ismail Hakan Hamurcu joined Promesa Group as a tax director in 2025.
İsmail Hakan Hamurcu graduated from Gazi University, Faculty of Economics and Administrative Sciences, Department of Economics in 1998. He has holding the certificate of sworn accountant and certificate of auditor from Public Oversight Accounting and Auditing Standards Authority (KGK).