KB Financial lists 10 executives, led by Jong Hee Yang, CEO & Chairman (age 64). Sang-Rok Na is the company's Senior MD & CFO (age 53).
The average age of the executives with a known age is 57; the youngest is 50 and the oldest 64.
Titles, ages and pay from company filings.

CEO & Chairman
EVP & Chief Compliance Officer
MD & Head of Secretariat
Senior MD & CFO
Senior MD & Head of KB Research
Head of IR
Head of the Legal Affairs Unit
MD & Chief Human Resources Officer
SEVP & Chief Business Officer of Global
Senior EVP, Chief Digital & IT Officer
Jong Hee Yang (CEO & Chairman), age 64.
Sang-Rok Na (Senior MD & CFO), age 53.
Jong Hee Yang (CEO & Chairman), Dae Hwan Lim (EVP & Chief Compliance Officer), Ho Kang Seung (MD & Head of Secretariat), Sang-Rok Na (Senior MD & CFO) and Shindong Jeung (Senior MD & Head of KB Research), and 5 more.