Dr. Montgomery-Brown has a background in environmental engineering, environmental chemistry, and chemical engineering.  His work of over seventeen years includes the fate and transport of organic and inorganic chemicals in the environment, chemical fingerprinting analyses to evaluate contaminant sources, data mining and the statistical analysis of analytical data, risk assessments, in-situ bioremediation, ambient and indoor air monitoring, vapor intrusion assessments, and soil gas surveys.  He has studied the biotic and abiotic attenuation processes of trace organic contaminants and pharmaceuticals in both the field and laboratory, and gained experience in microbiology and a variety of analytical measurement techniques.