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Our solutions contribute to conservation of natural resources, energy, and water within a circular economy

project evaluation

Intermediate and final evaluations of bilateral, multilateral, and international investments

Water management solutions

Complete cycle solution from desalination, treatment, and reuse of water for hotels, industries, and real estate developments.


Robert Crowley

"I advocate rights-based and science-driven conservation and economic development for the future of humanity." - Robert W. Crowley

RWC Technologies was incorporated in 2019 to support the project design and consulting activities of Robert W. Crowley, our CEO, and promote innovative water management technologies to improve sanitation and water accessibility, especially in places with severe water stress. .

Mr. Crowley offers more than 30 years of experience in the development of international projects, and has provided Strategy and Planning services at the central government level on water security, watershed management and mining in Latin America, the Caribbean, Asia, Central Asia, and Africa.

RWC Technologies provides value for our clients through systems thinking, knowledge, technology and practical experience.

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Through innovative alternatives to achieve development that meets the needs of the present without compromising the ability of future generations to meet their own needs


Sara Marchena, an expert in logistics and project management. Currently, as Manager at RWC Technologies in the Dominican Republic, she has supported over 8 GEF evaluations and designed projects in biodiversity and international waters since 2020. Sara provides scientific data, economic evidence, and project performance insights, supporting consultant teams in up to 10 countries and four GEF implementing agencies. Fluent in Spanish and English, she excels in producing drafts, graphics, and formats for various professional documents.

Sara Marchena
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