John began his love of soil and learning how to improve them in 1990. After earning a BA in microbiology…
John Beeby
Matt Drewno
Matt Drewno lives in Elk, California on the North Coast of California. He has been farming since 2000 and focused…
Liliane Spendeler
Liliane is PhD in physics from the University of Grenoble (France) and is working for 25 years for an environmental…
Guillermo Rodrigo Barriero
Guillermo holds a degree in Agricultural Engineering from the University of Vigo (Spain) and a degree in Agronomy from the…