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Letters & Reflections

Over the past 30 years, Dr. Shrestha has exchanged countless letters and reflections with colleagues, collaborators, and friends across the world. This collection brings together selected correspondence sent by Dr. Shrestha and the heartfelt letters he received, reflecting the relationships and experiences that shaped his journey.
November 4, 2025

To Nepal partners

Returning home to Nepal, Roshan reflects on the country’s inspiring progress in CWIS and FSM and the collective leadership that helped shape a new era of sanitation governance.
November 2, 2025

To GSGS partners

From a single academic collaboration to a global learning network, Roshan celebrates the growth of GSGS and its lasting contribution to sanitation education and leadership worldwide.

To GF colleagues

Looking back on nearly forty years in the WASH sector, Roshan reflects on the people, partnerships, and innovations that shaped a career dedicated to equitable sanitation.
November 1, 2025

To GWSC team

Marking the close of an important chapter, Roshan reflects on AIT and GWSC’s growing role in advancing sanitation innovation, regional learning, and institutional capacity across Asia.
October 29, 2025

To Bangladesh Partners

Spanning more than a decade of shared effort, this message celebrates the partnerships and pioneering work that positioned Bangladesh as a regional leader in FSM and CWIS.

From Office Colleagues and India Partners

Archived collection of letters, messages, and final thoughts received from Dr. Shrestha’s friends, colleagues, and partners across India, compiled with respect and care.

From Nepal Partners and Colleagues

A collection of messages, letters Dr. Shrestha’s decades of dedicated service to his home nation, Nepal, particularly his pioneering contributions to Citywide Inclusive Sanitation (CWIS) and the broader WASH (Water, Sanitation, and Hygiene) sector.

From Bangladesh and Regional Partners

A collection of letters, thoughts & well-wishes from international colleagues, regional WASH networks, and organizational partners across Bangladesh, Indonesia, and the broader regional community. 

From ADB and IHE Colleagues

A collection of letters, acknowledgments from international financing institutions, academic networks, and capacity-building partners, including the Asian Development Bank (ADB), IHE Delft Institute for Water Education, and Asian Regional Academic Networks.