Prourgn logo PROURGN 合同会社プロウン · TOKYO
What we do Why Prourgn Track record Where we work Leadership Partner with us
PROURGN LLC · SOCIAL IMPACT COMPANY · TOKYO

Building lasting social impact in Asia, beside the entrepreneurs who make it real.

Prourgn works hands-on with social entrepreneurs in Cambodia, India, and China — bringing 37 years of global enterprise leadership, two decades of field presence, and the patience to stay. We welcome partners who want to build with us.

Partner with us
IN THE FIELD ACROSS ASIA · SINCE 2006
2006
IN THE FIELD SINCE
3
ACTIVE MISSIONS IN ASIA
37 yrs
ENTERPRISE IT LEADERSHIP
19 yrs
ONE SCHOOL, EVERY YEAR
WHAT WE DO

Three missions. Real fieldwork. Measured in years, not announcements.

Prourgn concentrates on three social impact missions in Asia, each grounded in a long-standing relationship with the people doing the work on the ground.

01
EDUCATION · CAMBODIA

Rural education in Prey Veng & Kirirom

Prourgn's founder built The Rieko Yano School in rural Prey Veng in 2006 and has returned every year since. Prourgn also supports Kirirom Institute of Technology and mentors its Cambodian alumni working in Japan.

School serving ~400 students today
19 consecutive years of visits and support
Alumni career support in Japan
02
HEALTHCARE · INDIA

Rural health-tech with iKure, Kolkata

Prourgn is a shareholder and advisor of iKure, whose community health workers and WHIMS platform bring primary care to underserved villages. We contribute enterprise-scale IT judgment, governance, and Japanese networks at board level.

2.5M+ beneficiaries across 6 Indian states
1,000+ villages served by iKure
Board-level engagement, weekly cadence
03
INCLUSIVE EMPLOYMENT · CHINA

Disability employment in Xiamen, Fujian

Prourgn supports employment creation for people with disabilities, working with the Aihui Autism Recovery Center in Xiamen alongside Professor Miyuki Ishikawa (Nihon Fukushi University). Our CEO ran an inclusive IT company in Japan where 72 of 113 colleagues live with disabilities — this mission is built on practice.

Partnership with 20-year academic fieldwork
Operating experience, not theory
Tea-trade support for local livelihoods
WHY PROURGN

What a partner gets when they work with us.

Many bring goodwill to Asia's social sector. Prourgn brings something rarer: an operator's discipline, decades of on-the-ground relationships, and the credibility of having actually run things.

01

Operator, not observer

Our CEO directed Mitsubishi Corporation's worldwide SAP re-implementation — 56 sites across 30 subsidiaries, 11 branches, and 15 group companies — and served as Head of IS at a TSE Prime manufacturer.

02

Field presence in decades

The same Cambodian school, visited every year for 19 years. Relationships in Kolkata, Xiamen, and Phnom Penh that have survived market cycles, a pandemic, and generational change.

03

Governance partners trust

Board-level discipline: cybersecurity Level-2 programme design, IT governance for listed companies, and the reporting standards of Japan's most demanding corporate environments.

04

A bridge across cultures

Five years of postings in Shanghai and Jakarta, business fluency across Asia, and a Japanese professional network spanning trading houses, academia, and social finance.

TRACK RECORD

Twenty years of staying.

2006

The Rieko Yano School opens in Prey Veng, Cambodia

Funded and built through a Japanese NPO while our founder was a manager at Mitsubishi Corporation. She has returned every year since.

2014

Prourgn LLC founded · Partner in ARUN

Prourgn incorporated in Tokyo. Our founder became a partner in ARUN, Japan's pioneering social investment platform.

2015

Support for Kirirom Institute of Technology begins

Backing Cambodia's forest-campus engineering university and mentoring its alumni in Japan.

2022

Deepened commitment to iKure Techsoft

Prourgn took over ARUN's engagement with iKure, becoming a direct shareholder and advisor of the Kolkata health-tech company.

2024

Prourgn reactivated as a full-time commitment

After 37 years, our founder left Mitsubishi Corporation and dedicated Prourgn entirely to its three social impact missions.

2025–

Inclusive employment work expands in Fujian, China

Partnership with the Aihui Autism Recovery Center in Xiamen, and livelihood support through the regional tea trade.

THE RIEKO YANO SCHOOL · PREY VENGSINCE 2006
iKure iCHAs · KOLKATA, INDIASINCE 2022
WHERE WE WORK

Three regions. One Tokyo base.

From Tokyo, Prourgn works where its relationships live: Prey Veng in Cambodia, Kolkata in India, and Xiamen in China — each plotted here at its true coordinates.

Prey Veng — The Rieko Yano School · since 2006
Kolkata — iKure, rural health-tech
Xiamen — Aihui Center, inclusive employment
Tokyo — Prourgn HQ
90°E110°E130°E 40°N30°N20°N10°N Tokyo — HQ 35.68°N 139.77°E Kolkata iKure · 22.57°N 88.36°E Xiamen Aihui Center · 24.48°N 118.09°E Prey Veng Rieko Yano School · 11.49°N 105.33°E
WHERE WE WORKEQUIRECTANGULAR · TRUE COORDINATES
LEADERSHIP

Led by an executive who has run things — at world scale, and at village scale.

Rieko Yano founded Prourgn after 37 years at Mitsubishi Corporation, where she rose from engineer to Statutory Program Manager of the corporation's worldwide SAP re-implementation — one of the largest IT programmes ever undertaken by a Japanese trading house.

Her career spans five years of postings in Shanghai and Jakarta building IT businesses in emerging Asia; the directorship of Mitsubishi Shoji Taiyo, an inclusive IT subsidiary where 72 of 113 colleagues live with disabilities; and the role of Head of Information Systems at Fuji Die Co., Ltd., a TSE Prime manufacturer, where she authored the company's five-year IT strategy and its automotive cybersecurity Level-2 programme.

She built her first school in Cambodia in 2006 — eighteen years before founding Prourgn as her full-time commitment. The company exists so that everything she learned in her first career can serve the entrepreneurs of her second.

Rieko Yano, Founder & CEO of Prourgn LLC
Rieko Yano
FOUNDER & CHIEF EXECUTIVE OFFICER
1987Waseda University · joined Mitsubishi Corp.
2007–09Shanghai · IT JV, deputy division head
2014–17Worldwide SAP rollout · statutory PM
2017–20Jakarta · IT subsidiary, deputy division head
2021–23Director, Mitsubishi Shoji Taiyo
2023–24Head of IS, Fuji Die Co., Ltd. (TSE Prime)
2024–Founder & CEO, Prourgn LLC
PARTNER WITH US

If you want your resources to create lasting social impact in Asia — let's talk.

Prourgn welcomes conversations with foundations, companies, family offices, and individuals who want to create social impact in Cambodia, India, or China — and want a partner who has been on the ground for two decades and will stay after the announcement fades.

What we offer partners: field-verified opportunities, board-grade governance, cultural bridging between Japan and Asia, and hands-on stewardship of every commitment we join.

Start a conversation
or write directly: rieko.yano@gmail.com · +81-90-1708-1605
Prourgn LLC
合同会社プロウン · Tokyo, Japan
Park Tower Azabu Juban The Tower, 7-1-3310, Mita 1 chome, Minato-ku, Tokyo, 108-0073, JAPAN
Tel: +81-90-1708-1605 · rieko.yano@gmail.com
Founded December 2014 · Dedicated to social impact since 2024 · In the field since 2006