Naoyuki Uchiyama is the head of SDDX Division, IT Services & Payments Services Sector of NTT DATA Corporation. He joined the company in 1996. He assumed his present post in April 2019 after stints as executive manager of Business Planning Division, Cards & Payments Services Division, and executive manager of Service Design Division, IT Services & Payments Services Sector. He engages in new service planning in the payment area and solution planning targeting the retail service industry.

Also he is the director of Netyear Group Corporation and the director of Global Blue TFS Japan Co., Ltd.