Our journey toward a sustainable and inspiring company has taught us to become an individual who always upholds the noble values. This is also reflected by the great personalities and wisdom embodied within our executive boards.
We have the courage to report bad news promptly, with sufficient facts and data to be able to take quick and accurate measures.
We help each other while carrying out our own responsibilities to strenghthen the power of th team, esablish synergy through integrated process chain and tie sound relationships with stakeholders to achieve mutual success.
We execute breakthrough ideas and unique activities in managing changes and realizing transformation to increase the company's competitiveness.
We act with full sense of ownership, taking responsibility to make best effort as much as possible to realize best possible outcomes.
We respect others, optimize each capabilities and diversities through individual development for best performance and realize mutual trust
We provide high quality product & services that are satisfying to our customer, contributing to the development of Indonesia's automotive industry as well as nurturing our long-term company sustainability.
We consistently upholding norms, ethics and shared commitment to secure company's reputation.
Warih Andang Tjahjono was born in Pati, Central Java, Indonesia on 1963 and earned Bachelor of Chemical Engineering from Diponegoro University in 1989.
He has been serving as President Director of TMMIN since April 2017.
He joined TMMIN since 1989 and has held various essential positions throughout his career, among others, Director of HR, GA, Operation Management Consulting (2009-2011), and Vice President Director of TMMIN (2014-2017), Director of Vehicle Manufacturing – Karawang Plant & Production Engineering (2011-2014).
Vice President Director
Edward Otto Kanter was born in Manado, Indonesia on 1962 and earned Bachelor of Industrial Engineering from Univesity of Indonesia in 1988.
He has been serving as Vice President Director since 2017.
Joined TMMIN since 1989 and has been serving as Director of TMMIN since 2010. He has held various essential positions throughout his career, such as Director of Technical (Purchasing, Engineering, Quality Assurance) and Vehicle Manufacturing – Karawang Plant (2010-2011); Director of Production & Logistic Control (2011-2012); Director of Administration (2011-2014); Director of Senior Production & Logistic Control and Unit Manufacturing (2013-2017). He also actively participates in organization and has been serving as Advisor of Committee HR for Automotive Sector (HR-KSO) for the period of 2013-2017.
Administration, Corporate & External Affairs, Technical Goverment Affairs
Bob Azam was born in Jakarta, Indonesia on 1966 and earned Bachelor of Agricultural Industrial Engineering from Bogor Agricultural University in 1991 and finished his post graduate program in Public Adminstration at University of Indonesia in 2001 has been serving as Director of TMMIN since 2014.
Joined TMMIN since 1991 and has been serving as Director since 2014, he has held various essential positions throughout his career, among others, Executive General Manager for External Affairs & HR Industrial Relation (2013-2014) and also Chief of Toyota Pension Fund (2010-2014). He also actively participates in organization and has been serving as Chief of Human Capital Compartment in APINDO for the period of 2013-2018, Chairman of Committee HR for Automotive Sector (HR-KSO) for the period of 2013-2017, and Standing Committee of Employment Training in KADIN since 2016.
Since 2017, he has been serving as the Director of Administration and Corporate & External Affairs.
Technical, Internal Audit, Technical Goverment Affairs, Business Management
Yui Hastoro was born in Bandung, West Java, Indonesia on 1964 and earned Bachelor of Industrial Engineering from Bandung Institute of Technology in 1988.
Joined TMMIN since 1989 and has been a Director since 2011, he has held various essential positions throughout his career, among others, Director of Technical (Purchasing, Engineering, Quality Assurance); Information System & Technology; Corporate Affairs (2011-2014); and now he is the Director of Technical and Project Planning & Management.
Production & Logistic Control, Manufacturing [Production Engine & Vehicle Manufacturing], Advising to Human Resources
Nandi Julyanto was born in Surakarta, Indonesia on 1967 and earned Bachelor of Chemical Engineering from Gadjah Mada University.
Joined TMMIN since 1992 and has been serving as Director since 2015. He has held various essential positions throughout his career, among others, Executive General Manager of Production Engineering, Plant Engineering & Environment, Dies & Jig Creation, Safety & Health for the period 2013-2015, and Director of Production Enginering and Karawang Plant in 2015. In 2015, he began to occupy an important position as the Director of Production Enginering and Vehicle Manufacturing.
Advising to Corporate and External Affairs [Corporate Planning, Public Relations, Corporate Social Responsibility]
Darmawan Widjaja was born in Jakarta, Indonesia in 1964 and earned a Bachelor of Science (Information Systems) from New South Wales University, Australia, in 1987.
He joined and has been serving as Director of TMMIN since 2016.
Previously, he served as Director of PT Astra Otoparts, Tbk. (2008-2015) and subsequently he has been serving as Director of Finance & Administration at PT Toyota Astra Motor since 2015 until now.
Manufacturing [Unit Manufacturing]
Toermoedi Sujiargiono was born in Lampung in 1965 and earned Bachelor of Chemical Engineer from Gajah Mada University, Yogyakarta, Indonesia.
He joined TMMIN in 1989, served as Associate Director in 2015-2017 and has been serving as Director of Unit Manufacturing since 2017.
Tadao Nasu was born in Japan on 1961 and earned Bachelor of Engineering from Toyama University, Japan, in 1984.
Since January 2019, he has been serving as Executive Vice President at Toyota Daihatsu Engineering & Manufacturing Co,.,Ltd. and Project Director at TMMIN.
Corporate & External Affairs, Assistant for President Director to Corporate & External Affairs, Business Management
Masamichi Tanaka was born in Japan, on 1971 and earned Bachelor of Law from Kyusyu University, Japan, in 1994.
He has been serving as Director of Corporate & External Affairs, Business Management, and Assistant to PD for Corporate & External Affairs in TMMIN since 2018
He joined TMMIN since 2016 and also served as Corporate Director - Senior Managing Executive Coordinator of Toyota Motor Manufacturing Indonesia (2016 – present).