Board composition and expertise
NameAttributes(i)
CorporateTenure management/
Strategy(ii)
Finance/
Accounting(iii)
Sales/
Marketing(iv)
Overseasbusiness

(v)
(vi)
R&D/
Legal/
Manufacturing Governance

(vii)
IT/
Digital(viii)
Sustainability(ix)
Otherindustries/
fieldsMain reasons for indicating proficiency
in the relevant skill fields

Directors
Audit & Supervisory Board members

MiyukiIshihara

Internal–8years(i) Representative Director & President of the Company;(v) Long-standing experience in manufacturing units;(vi) Instrumental in enhancing the Company’s corporate governance;(viii) Led the Company’s sustainability activities

TeruoKawashima

Internal–

4years(i) Executive Vice President of the Company;(ii) In charge of Group financial strategies;(iv) Experience as CEO of an overseas Group company

ShinjiTanaka

Internal–

2years(iv) Extensive experience in overseas business (incl. overseas);(v) Extensive experience in manufacturing divisions;(vii) Experience being in charge of an information technology divisions;(viii) In charge of promoting the Company’s climate change countermeasures

Fumiharu
Jito

Internal–

1years(v) Extensive experience in manufacturing divisions;(vii) In charge of Information Technology Division

JojiKumamoto

Internal––(i) In charge of the Company’s management strategy;(iii), (iv) and (ix) Experience in the sales and overseas business of a major
general trading company

Takahiro
Ikeda

Outside Independent years

5(i), (iii), (iv) and (ix) Experience as director of a major chemical
manufacturer (experience in sales, marketing, management ofoverseas business)

Akio
Sakumiya

Outside Independent years

Yoshitaka
MitsudaOutside Independent years

1(v), (viii) and (ix) Experience in education and research on smelting andrecycling of non-ferrous metals at university and research institutions,experience in university operations

Ryoko
NagataOutside Independent–(i), (iii), (vi) and (ix) Experience as an executive officer and corporate
auditor at a major food manufacturer, experience as an outside director

MakikoAkabaneOutside Independent–(iv), (viii) and (ix) Experience in sustainability consulting and support,
experience as an outside director

Atsushi
SakaueInternal–2years(ii) Experience as a financing and accounting division headRyu
SawachiInternal–1years(vi) Experience as Vice Chief Executive of the Company’s BusinessSupport Division; (viii) Experience as general manager of public relations
and IR divisions

Yuki
Iriyama

Outside Independent years

Hiroyuki
YamasakiOutside Independent years

YoshiroMotoyama

Outside Independent years

5(i), (vi) and (ix) Experience as director and executive vice president of amajor electronic components manufacturer (served as committee
member and vice chairperson of various advisory committees),
experience as an outside corporate auditor

5(i), (iv), (vi) and (ix) Attorney, experience as managing director of amajor steelmaker (experience in overseas business, corporate legal affairs)

5(i), (ii), (vi) and (ix) Certified public accountant, experience in businessexecution and as an outside director

5Note: The above table does not indicate the complete range of each individual’s knowledge, experience, and ability(i), (iv), (v) and (ix) Experience as director and senior vice president of amajor foreign-affiliated automobile manufacturer (experience as generalmanager of product engineering division)