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About Us > Directors & Auditors

About Chip One Stop

Directors & Auditors

Updated July 1, 2008

Directors
Mark Kojo

Mark Kojo

Founder, President and Chief Executive Officer, Representative Director

Mr. Mark Kojo is the President, Chief Executive Officer and the creator of Chip One Stop.
Mr. Kojo founded Chip One Stop in 2001, when he had a unique vision to establish and build a pioneering catalog website where customers could quickly and easily purchase semiconductors and other electronic components in an online one-stop environment.

Mr. Kojo's vision and excellent leadership abilities saw Chip One Stop listed on the Tokyo Stock Exchange (Mothers Market: Code 3343) in October 2004 after only three and a half years in operation.

Under Mr. Kojo's entrepreneurial guidance, subsidiary companies have commenced successful operations under the Chip One Stop umbrella and important joint ventures have been signed with other leading edge companies. These joint venture partners include E2 Publishing, a media company publishing EE Times Japan and its online site; J-Chip which provides electronic parts' database and related consulting businesses taken over from Fujitsu; and eNova, an electronics' industry focus venture capital operation managed with Thine Electronics and Nikko Ant Factory.

In regard to Mr. Kojo's professional background, he began his career in 1993 when he commenced working with Nissho Iwai Corporation, today known as Sojitz Corporation. During his years at Nissho Iwai, Mr. Kojo held key positions in the business development of information technology (IT) sectors. At this time he also played an integral role in special projects, including co-founding and being named the Vice President of Entrepia Ventures in 1999 when he was based in Silicon Valley and was the youngest manager of Nissho Iwai.

In 2004 Mr. Kojo was a semi finalist in the honourable "Entrepreneur Of the Year Japan" Later, in 2005 he was honoured with the Japan Venture Award (2005 Chairman Award), and the Kanagawa Challenger Award 2005.

Today, Mr. Kojo continues to be held in high esteem by his colleagues and serves on important boards. These include the Board of Directors of Zuken (a leading EDA software company) during 2005-2008 and the Board of Directors of Distributor Association of Foreign Semiconductors (DAFS) since 2006. Mr. Kojo is the Vice Chairman of Japan Semiconductor Ventures Association (JASVA) since 2006, the Board of Directors of the Kanagawa New Business Conference since 2008 and Vice Chairman of Kigyo Forum 2007 of Japan Association of Corporate Executives (KEIZAI DOYUKAI).

Mr. Kojo completed his MBA at Kobe University and holds a bachelor's degree in science.


Tetsuya Umeki

Tetsuya Umeki

Executive Director, Chief Financial Officer

Mr. Umeki is an Executive Director and Chief Financial Officer of Chip One Stop. Mr. Umeki is responsible for a wide range of critical financial and administrative operations and successfully managed the IPO project on the Tokyo Stock Exchange. Prior to joining Chip One Stop in 2003, Mr. Umeki was in charge of finance for Siemens K. K. where he held this important position since 1997.

He holds a master's degree in economics from Saitama University and his bachelor's degree in commerce was completed at Hitotsubashi University.


Shunzo Koyanagi

Shunzo Koyanagi

Executive Director

Mr. Koyanagi is an Executive Director in sales and customer relations of Chip One Stop. As a 35-year veteran of the semiconductor and electronic components industry, Mr. Koyanagi began his career in 1971 with Tateishi and Company, today known as Omron Corporation. While in their employ, Tateishi and Company grew into Omron Corporation as one of the famous electronic components and industrial automation company. Prior to joining Chip One Stop in 2003,
Mr. Koyanagi held key positions in the semiconductor distribution business division at Omron, including demand creation activities for Motorola, Analog Devices and other major line cards.

He holds a bachelor's degree in engineering from Kyushu Institute of Technology.


Takuya Kajikawa

Takuya Kajikawa

Executive Director, Chief Marketing Officer

Mr. Kajikawa is an Executive Director and Chief Marketing Officer of Chip One Stop.
Mr. Kajikawa is responsible for customer and product marketing, information systems development and logistics management. Prior to joining Chip One Stop in 2003,
Mr. Kajikawa held key business development positions for organizations such as Sony Corporation and Recruit Corporation in which his business skills related to the Internet were readily utilized.

He holds a bachelor's degree in economics from Osaka University.


Hiroshi Taguchi

Hiroshi Taguchi

Non-Executive Director
(CEO of M-out Inc. Director of MISUMI Group Inc.)

Mr. Taguchi is a Non-Executive Director at Chip One Stop. Mr. Taguchi was the founder, President and Chief Executive Officer of MISUMI Corporation. During his 40 years at MISUMI, Mr. Taguchi turned the company into a leading edge organization that specialized in the distribution of mold and automation parts by catalogues. Today, Mr. Taguchi serves as a Non-Executive Director for the MISUMI Group Inc. and the President and Representative Director for M-out, Inc. Mr. Taguchi, one of the most successful entrepreneurs in Japan, continues to contribute his business acumen to society in ways acknowledged by many people as helpful and meaningful as a visionary leader.

Auditors
Tadayuki Kawanishi

Tadayuki Kawanishi

Executive Auditor

Mr. Kawanishi is an Executive Auditor for Chip One Stop. Mr. Kawanishi began his career with Matsushita Electric Industrial Co., Ltd (MEI) in 1972. Prior to his appointment as an Executive Auditor with Chip One Stop in 2008, he had played an important part for Panasonic Car Electronics Co.,LTD. Mr. Kawanishi also served as a Financial Councilor for Panasonic Automotive Systems Company in 2007.


Minoru Morio

Minoru Morio

Non-Executive Auditor
(ex Senior Advisor of Sony Corporation. Director of Oki Electric Industry CO,. LTD.)

Mr. Morio is a Non-Executive Auditor for Chip One Stop. Mr. Morio began his career with Sony Corporation in 1963 where he grew with the company by being frequently appointed to key and influential positions. These positions included the Consumer AV Company President in 1994, Chief Technology Officer in 1995 and the Director and Vice Chairman in 2000. Mr. Morio assumed these important roles due to his unique skills, abilities, and competence in effective management. Prior to his appointment as Non-executive Auditor with Chip One Stop in 2006, Mr. Morio was an Executive Adviser for Sony Corporation. In addition to his role at Chip One Stop, Mr. Morio also serves as a Non-Executive Director for Oki Electric Industry CO, LTD, a Commissioner of Space Activities Commission, Ministry of Education, Culture, Sports, Science and Technology (MEXT), and various private sector positions. Mr. Morio is highly regarded as a charismatic leader and an icon in this industry.


Tsuyoshi Suwa

Tsuyoshi Suwa

Non-Executive Auditor
(ex Senior Managing Director of Panasonic Automotive Systems Company, Matsushita Electric Industrial Co., Ltd)

Mr. Suwa is a Non-Executive Auditor for Chip One Stop. Mr. Suwa began his career with Matsushita Electric Industrial Co., Ltd (MEI) in 1968 where he was responsible for the growth and development of the video division. Prior to his appointment as a Non-Executive Auditor with Chip One Stop in 2007, Mr. Suwa served as a Senior Managing Director for Panasonic Automotive Systems Company, MEI in 2003, and a Senior General Manager of MEI's video division in 1998. Mr. Suwa is well known in the industry and referred to as being extremely knowledgeable in strategic procurement.


Nobutaka Nishi

Nobutaka Nishi

Non-Executive Auditor
(General Manager of the Financial Department of Zuken Inc)

Mr. Nishi is a Non-Executive Auditor for Chip One Stop. Mr. Nishi began his career with Pioneer Corporation in 1977. Prior to his appointment as Non-Executive Auditor with Chip One Stop in 2008, Mr. Nishi was an Executive Auditor for RealVision Inc. In addition to his role at Chip One Stop, Mr. Nishi is also the General Manager of Financial Department of Zuken Inc. Mr. Nishi plays a prominent role at both Chip One Stop and Zuken Inc.