Director, Malaria and WASH

PSI Global

Tarryn Haslam is the Director of PSI’s Malaria and WASH departments, based in Washington, DC. She oversees the technical and operational implementation of PSI’s Malaria and WASH portfolios, including several multi-country malaria grants such as VectorLink and the New Nets Project. Tarryn previously served as the Malaria department’s Deputy Director as well as the deputy director of the ACTwatch and FPwatch projects. Before that, she served as program manager for the Malaria and Child Survival Department. In addition to a master’s in international development from Kings College London, Tarryn has over 15 years of experience with the design and implementation of public health programs.


Discover what's happening at PSI

Client-Centered Approaches Transform Access to HIV Services. Here’s How.

Through the MDG-H-PSI Response for HIV and STIs in Madagascar project, PSI works closely with local partners and the Malagasy government to introduce community-based and client-centered approaches that simplify and adapt HIV services across the continuum of prevention, care and treatment.

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A COVID solution for 1.4 billion people

As Delta emerged, we needed to motivate people in India to adopt COVID-19 preventive behaviors and vaccine uptake.  And yet, in a country as vast and as diverse as India, we asked ourselves: how could we reach and inspire consumers to take up a common behavior amidst different experiences? 

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People sit on a round table looking at documents.

Measuring a ‘Moving Target’

Human-centred design (HCD) is increasingly being used as a complementary approach to traditional global health programming methods.

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Social businesses at PSI reinvest profits into growing businesses to deliver content that connects consumers to quality, affordable products.

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Photo of Ingrid smiling at her home in Guatemala

COVID-19 catalyzed digital transformation for reproductive health

Consumer engagement on digital channels increased during COVID, providing PSI’s Social Business Unit an opportunity to leverage digital channels to support business continuity and provision of reproductive health information, products, and services.

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Ana Langer, MD

3 challenges women face in accessing healthcare

We spoke with PSI Board member Dr. Ana Langer, a Professor of Public Health at the Harvard T. H. Chan School of Public Health.

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