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Christian Walder

Urban Development Specialist

Christian is excited about infrastructure financing and the application of innovative, high-level technologies for urban development projects. Before joining ADB in 2018 he worked in the private sector on projects in Central and Eastern Europe, Namibia, Egypt, and India in the various fields of urban water management: water supply, municipal and industrial wastewater treatment, and plant operations.

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Micro, small and medium-sized enterprises in the water and sanitation sector often provide last-mile access to low-income households living outside of formal service areas. Photo: ADB

We Need to Help Small Businesses on the Front Lines of Water and Sanitation in Asia

Micro, small and medium-sized enterprises play a crucial role across the water and sanitation value chain. They need innovative financing solutions to help millions of people obtain clean water and decent sanitation.

Pamela Bracey, Christian Walder, Allison Woodruff

People living in informal settlements, often near the edges of large cities, are among the most in need of access to clean, safe water and toilets. Photo: ADB

Many People Take Toilets for Granted. More Than a Billion in Asia Don’t Have that Luxury

Investments in safe, adequate and affordable water, sanitation, and hygiene facilities must be sustained and result in improved services and a less polluted environment for everyone, particularly the poorest and most vulnerable in Asia and the Pacific.

Christian Walder, Lu Shen, Isabel Blackett

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The Asian Development Blog is a forum for high-quality commentary and insights from ADB staff and other development experts about issues and challenges facing Asia and the Pacific.

The views expressed in these blogs are those of the authors and do not necessarily reflect the views of the Asian Development Bank, its management, its Board of Directors, or its members.

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