Expert providing expert witness services with more than 40 years of experience in plant pathology and agricultural systems, along with expertise in indoor air quality related to mold. Their work includes evaluation of mold-related indoor air quality conditions, sick building syndrome, and microbial contamination, as well as agricultural issues involving plant diseases, crop loss, and postharvest decay. The expert has more than 30 years of experience in expert witness engagements, including consultations and deposition testimony.

Their indoor air quality work includes investigation of mold and fungi, microbial contamination, and allergens in residential, educational, commercial, and healthcare buildings. This includes assessment of HVAC-related contamination, water intrusion, mold remediation protocols, clearance testing, and corrective measures to address indoor air quality concerns. Their experience also includes laboratory-based analysis of indoor air quality and microbial conditions.

Their agricultural and plant pathology work involves diagnosis and management of plant diseases affecting citrus and other crops, including conditions caused by viruses, nematodes, and fungal pathogens. This includes postharvest decay, fruit handling and packinghouse operations, and transportation-related conditions. Their work also includes development of disease-free plant propagation programs and involvement in food safety and plant disease management initiatives.

Professional responsibilities have included academic and research roles in plant pathology, leadership of a consulting practice focused on agricultural systems and sustainability, and direction of a laboratory specializing in indoor air quality and microbial analysis. The expert holds a Doctor of Philosophy in Plant Pathology, with graduate and undergraduate education in botany. Professional credentials include Pesticide Applicator License. Professional involvement includes participation with the American Phytopathological Society, Texas International Produce Association, Texas Citrus Mutual, and advisory involvement with USDA-related activities.