TKC CEOs: All 3 Presidents Since 1966

Revenue and CEOs3 CEOs
TKC
CEOs and long-term results
FY2025
Consolidated
Revenue
¥83.5 billion
Net margin
14.5%
SumiMasaki Iizuka
Revenue¥53.6 billionRevenue¥54.9 billionRevenue¥83.5 billionNet margin6.2%Net margin7.3%Net margin14.5%2005/92010/92015/92020/92025/92030/9
Revenue¥53.6 billionRevenue¥83.5 billionNet margin6.2%Net margin14.5%2005/92015/92025/9
API: /api/9746/financials_history.csv · /api/9746/financials/pl.json
Tenure timeline
19601970198019902000201020202030
Takeshi IizukaKazuyuki SumiMasaki Iizuka
Presidents3

Presidents

NameFromToYearsBackgroundEducation
Takeshi IizukaOct 1966Dec 198317.2Founding familyTohoku Imperial University, Faculty of Law and Letters, Law (1943)
Kazuyuki SumiDec 2011Company veteranHokkaido University, Faculty of Science, Polymer Science (1972)
Masaki IizukaDec 2019Present6.9Company veteranRitsumeikan University, Faculty of Letters, Philosophy (2000)