In Memory of Leonardo Crespo Herrera
Senior Scientist, Bread Wheat Improvement – Global Wheat Program
With great sadness, we share the news of the passing of Leonardo Crespo Herrera, senior scientist in the Global Wheat Program at CIMMYT. A brilliant researcher and deeply valued colleague, Leonardo leaves behind a legacy of excellence in wheat science and a lasting impact on those who had the privilege of working alongside him.
Leonardo joined CIMMYT in 2015 as a postdoctoral fellow, bringing with him an unwavering dedication to advancing wheat research for global food security. Over the next decade, his work helped shape the future of wheat breeding. As an Associate Scientist, he played a key role in leading breeding efforts, mentoring young scientists, and fostering collaboration with national and international partners.
His scientific contributions were extensive, and his research continues to benefit farming communities around the world. Those who wish to learn more about his work and its impact can explore a selection of his achievements:
- Matching seed to farmer – CIMMYT
- Young CIMMYT scientist receives 2022 Japan Award for global research to combat wheat aphids – CIMMYT
Beyond his professional accomplishments, Leonardo was known for his warmth, generosity, and inclusive spirit. He made others feel welcome and supported. Colleagues remember him not only as an exceptional scientist, but also as a kind-hearted, trusted mentor, loyal friend, and inspiring leader.
We extend our deepest condolences to his family, friends, and all who knew and admired him. Leonardo’s legacy will continue to grow through the lives he touched and the science he so passionately advanced.
Climate adaptation and mitigation 
