•  Merritt college, Department of Horticulture, Oakland California, November 1, 2019

Guest speaker for the Permaculture class (LH28), lecture on:  Sustainable agriculture and workshop instructor: Building a cylindar garden

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•  APLD (Association of Profesional Landscape designers) Conference 2017, Palo Alto California

Conference speaker

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•  Merritt college, Department of Horticulture, Oakland California, 

Guest speaker at the Landscape design forum March, 2017 and  October 2018. Topic: Vertical gardens and Biointensive Agriculture

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• EXPO CIHAC

International trade fair for the development of companies in the Construction, Building, and Housing industry,  Mexico.

Exhibitor Verde360 in collaboration with Alejandro Lirruso of Biotechnik: June 2011

Exhibitor Verde360 in collaboration with Architect José Palomar of  Arquitectura Alternativa : 2012

Exhibitor Verde360: Oct. 2013 

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• International Green Habitat Fair, Cuernavaca Morelos, Mexico, November 2011

Conference guest speaker: Vertical Gardens in Mexico

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• National College of Engineer Architects, La Condesa, Mexico City, 2011

Guest speaker, Verde360: Greening the city with Vertical Gardens

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• Green Rooftop World Congress Mexico City, 2010

Conference guest speaker 

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• Embassy of Mexico in Paris, France, 1995

Worked in the curation of the exhibition “ Mexico’s contribution of edible plants to the Old World” at the Museum of L’ Orangerie, Jardin des Tuileries.

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• International Book Fair in Frankfurt, Germany 1992

Drew botanical illustrations for the exhibition “ History of Mexico seen through the graphic documentation of vegetation and fauna of Mexico: from the prehispanic codex to the colonial times.