Panneerselvam Peramaiyan
Scientist II: Cropping Systems Agronomy
Panneerselvam specializes in developing and evaluating advanced agronomic practices for Direct-Seeded Rice (DSR), focusing on sustainable and efficient farming solutions. His work involves creating technologies to improve nutrient-use efficiency...
Pauline Chivenge
Country Representative for Tanzania and Senior Scientist I - Cropping Systems Agronomy/Climate Change
Dr. Chivenge’s research work has mostly focused on management of natural resources for improved crop productivity. She has extensive experience in participatory research in smallholder agriculture in East and Southern Africa, and South East Asia...
Prakashan Chellattan Veettil
Agricultural Economist, Impact Evaluation, Foresight and Policy, Sustainable Impact
Prakash joined IRRI in May 2015 as an agricultural economist and currently leads the social science activities in South Asia. His team is involved in rice varietal tracking and identification, adoption and impact assessment of stress tolerant...
Ranjitha Puskur
Principal Scientist - Gender and Livelihoods
Ranjitha lead's the gender and youth research at IRRI and is a socio-economist.
Renaud Mathieu
Senior Scientist I - Geospatial Science and Head of Geospatial Science and Modelling
Lead the Geospatial Science and Modelling cluster. The cluster applies remote sensing technology, spatial analysis, modelling and data intelligence for i) developing crop monitoring and forecasting systems to support food security and policy, crop...
Robert Caudwell
Country Representative for Laos, Myanmar, and Vietnam
Robert Caudwell represents IRRI’s key interests in Myanmar and Lao PDR. As Country Representative, he liaises closely with relevant government offices and agencies regarding IRRI’s programs and activities. He also engages with national and...
Samira Choudhury
Scientist I- Market and Food Environment, Sustainable Impact through Rice-based Systems
Samira joined IRRI in September 2022 as a development economist. She is co-leading WP3 of the Transforming Agrifood Systems in South Asia (TAFSSA) project which is improving access to and affordability of sustainably produced healthy foods through...
Sankalp Bhosale
Interim Research Director - Rice Breeding Innovations Department
Dr. Sankalp Bhosale is the Interim Research Director of IRRI’s Rice Breeding Innovations Department and leads the Product Development and Varietal Replacement Research Unit. He manages an extensive research portfolio and collaborates with over 50...
Shalabh Dixit
Senior Scientist I – Plant Breeding
Shalabh is a plant breeder with extensive experience in developing rice varieties for stress-prone ecosystems. These include drought and flood-prone ecosystems and direct-seeded rice systems. I currently lead the Direct-seeded and Upland rice (DSR)...
Stephen P. Klassen
Senior Scientist - Digital Agriculture and Precision Farming
Stephen Klassen is IRRI's Senior Scientist for Digital Agriculture and Precision Farming. He works with an interdisciplinary team of remote sensing experts, soil scientists, agronomists, social scientists, breeders, and policy analysts to understand...
Sudhanshu Singh
Director - IRRI South Asia Regional Centre
With an extensive background spanning 29 years in agricultural sciences, Dr. Sudhanshu Singh is a distinguished professional excelling in research, extension, and development. As the esteemed Director of the IRRI South Asia Regional Centre (ISARC)...
Sung-Ryul Kim
Scientist I - Gene Identification and Validation Team, Consumer Driven Grain Quality and Nutrition, Rice Breeding Innovations
Sung-Ryul Kim’s research at IRRI focuses on gene identification and validation. His team has been developing chromosome segment substitution lines (CSSLs) and introgression lines (ILs) of the wild rice species in cultivar backgrounds. Through...
Suresh Kadaru
Lead - Medium Maturity Rice Breeding Program
Dr. Suresh Kadaru is currently leading the medium maturity rice breeding program at IRRI. As part of Product Development and Varietal Replacement, he and his team are working on integrating genomic selection methodologies in breeding for expedited...
Swati Nayak
Scientist II and South Asia Lead - Seed Systems and Product Management
As IRRI South Asia’s Lead for Seed System and Product Management, Swati’s work entails enhancing breeding impact by delivery of genetic gain in farmer field, and positioning right products in market segments. She also serves as the Global Lead for...
Syon Niyogi
Chief Operating Officer for Corporate Services
Syon has been the Chief Operating Officer for three CGIAR centers—IRRI, IWMI, and WorldFish—since June 2023. He oversees the corporate service divisions, focusing on areas such as Human Resources, Finance, Risk, Legal, Information Systems, and more...
Valerien Pede
Head - Transformative Policies and Investments Unit under the Department of Sustainable Impact through Rice-based systems