
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.


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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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

Jaap-Jan Verboom
Director

Suman Joshi
Advisor

Machteld Ooijens
Programmes Advisor

Sharawwat Islam
Country Director - Bangladesh

Biswa Giri
Investment Manager

Samyam Sinnya
Investment Officer

Anupam Man Chhantyal
BDS Manager

Bishwamitra Chowdhury
BDS Manager

Anwar Mostofa Sarker
Finance Manager

Anuj Kumar Mondal
Senior M/E Officer

Rahul Kansakar
Communications Officer

Nuzhat Tabassum Turee
Communications Officer

Prosonno Hasda
M/E Officer

Sujan Shrestha
Finance Manager

Md Iftakar Hosen
Finance and Administration Analyst

Mark Pranta Hagidok
Research & Knowledge Management Analyst

Mahedi Hasan Omi
Investment Officer

Saima Hasnain
BDS Officer
