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Seiji Yamashita

Seiji Yamashita

From elementary school to university, I was devoted to baseball and worked hard in both the literary and military arts.

Even now, my experience and connections in baseball are of great help to me in business.


After graduating from university, I entered graduate school for accounting, and then held positions such as managing director (system officer) at a company listed on the first section of the Tokyo Stock Exchange.

After becoming independent, I worked at a law firm to obtain tax accountant qualifications.

We established TREASURY Co., Ltd. in 2016 to contribute to the world through IT and professionalism.

 

The business started with web advertising and system development business, and in 2019, the electronic contract service "Great Sign",

In 2022, we launched the online identity verification service "Great eKYC."

In addition, we employ excellent global human resources as our in-house engineers.

 

In business, we mainly conduct business related to DX while collaborating with professional teachers, governments, and companies all over Japan.

We not only provide systems and services, but also work together with everyone to improve literacy and make the world a more convenient place.
While conducting business related to DX, we are also strengthening our efforts in regional revitalization, sports promotion, and social contribution.


Currently, we are conducting IT business mainly in Japan, but also in Singapore, the Philippines, and Vietnam, and we will continue to aim to expand our business globally in conjunction with Japan.

Career

Born in Ehime Prefecture in 1976. He has held positions such as managing director at a company listed on the First Section of the Tokyo Stock Exchange, and is working at a law firm in order to obtain tax accountant qualification. Established TREASURY Co., Ltd. in 2016. In 2019, we started the electronic contract service "Great Sign."

1976

2010年

2015年

2016

2019

2022年

Born in Ehime Prefecture

東証一部上場企業にて

常務取締役、商品本部長、システム本部長を歴任

税理士資格取得のため、

弁護士事務所に会計責任者、WEB広告責任者として勤務

Established TREASURY Co., Ltd.

Launched electronic contract service "Great Sign".

オンライン本人確認サービス「Great eKYC」をスタート

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