One True Value team — Willem Grimminck, Jaap-Jan Verboom and colleagues outdoors

About Us

OneTrueValue (OTV) is an investment management and advisory firm accelerating green growth across emerging markets.

We mobilise private capital to tackle the global climate challenge—scaling locally rooted innovations with global technology that deliver strong financial returns alongside tangible environmental and social impact.

Solar panels — renewable energy investment supported by One True Value
A collaboration between One to Watch and Truvalu — founding partners of One True Value

As a joint venture between One to Watch and Truvalu, OTV brings together over 20 years of combined experience in investment and business development across five countries. We merge deep local insight with proven expertise to identify and grow businesses at the intersection of climate resilience and inclusive economic development.

With deep local networks and a focus on scalable climate solutions, OTV offers investors a strategic platform to participate in the green transition of high-growth markets—aligning profit with impact.

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Total Portfolio
Globe showing One True Value investment presence across emerging markets in Asia

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Companies Supported

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Direct Jobs Supported

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Investments Made

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Women business supported
Workers in a green tea field — One True Value supports agricultural enterprises in emerging markets

Our Team

OneTrueValue is led by a seasoned and multidisciplinary team from One to Watch and Truvalu with deep roots in emerging markets and a strong track record in investment, enterprise development and climate innovation. Our team brings together the local insight, technical expertise and strategic vision needed to scale climate solutions in emerging markets.

Willem Grimminck, Director at One True Value

Willem Grimminck

Director

Jaap-Jan Verboom, Director at One True Value

Jaap-Jan Verboom

Director

Suman Joshi, Advisor at One True Value

Suman Joshi

Advisor

Machteld Ooijens, Programmes Advisor at One True Value

Machteld Ooijens

Programmes Advisor

Sharawwat Islam, Country Director - Bangladesh at One True Value

Sharawwat Islam

Country Director - Bangladesh

Biswa Giri, Investment Manager at One True Value

Biswa Giri

Investment Manager

Samyam Sinnya, Investment Officer at One True Value

Samyam Sinnya

Investment Officer

Anupam Man Chhantyal, BDS Manager at One True Value

Anupam Man Chhantyal

BDS Manager

Bishwamitra Chowdhury, BDS Manager at One True Value

Bishwamitra Chowdhury

BDS Manager

Anwar Mostofa Sarker, Finance Manager at One True Value

Anwar Mostofa Sarker

Finance Manager

Anuj Kumar Mondal, Senior M/E Officer at One True Value

Anuj Kumar Mondal

Senior M/E Officer

Rahul Kansakar, Communications Officer at One True Value

Rahul Kansakar

Communications Officer

Nuzhat Tabassum Turee, Communications Officer at One True Value

Nuzhat Tabassum Turee

Communications Officer

Prosonno Hasda, M/E Officer at One True Value

Prosonno Hasda

M/E Officer

Sujan Shrestha, Finance Manager at One True Value

Sujan Shrestha

Finance Manager

Md Iftakar Hosen, Finance and Administration Analyst at One True Value

Md Iftakar Hosen

Finance and Administration Analyst

Mark Pranta Hagidok, Research & Knowledge Management Analyst at One True Value

Mark Pranta Hagidok

Research & Knowledge Management Analyst

Mahedi Hasan Omi, Investment Officer at One True Value

Mahedi Hasan Omi

Investment Officer

Saima Hasnain, BDS Officer at One True Value

Saima Hasnain

BDS Officer

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