Nazım started his business life in the Planning Group at Koc Holding and continued as the Budget and Control & Financial Analysis chief at Arçelik A.Ş., in this context, he carried out business plans and reporting, Investment feasibility, Financial Statement analysis.

He worked in the Corporate Controlling department of SIEMENS as annual budget and analysis and reporting of business areas. In the following years, he worked as a Commercial Group Manager in factories producing Uninterruptible Power Supplies (UPS) and Automation, respectively. In this context, he worked as commercial manager at the from government-sponsored (TUBITAK) R & D projects.

Also he has been appointed as commercial manager from Turkey in the international SIEMENS factory Benchmark project.

He got ISO 9001 external auditors certifications and has been involved in internal and supplier audits.

Another areas of expertise are cost accounting, product costing & pricing and profitability calculation and analysis of the manufactured products. He also involved in the relocation project of the products from abroad to Turkey at SIEMENS