Project Manager, FrederickMrs. Castillo is a registered professional engineer in the state of Maryland and has over 12 years of experience in civil engineering. Her experience includes overall site design and development for residential subdivisions and commercial projects, with knowledge in water and sanitary sewer main design, storm drain design, lot grading to optimize cut and fill quantities, stormwater management facility design and regulatory floodplain permitting. She has experience collaborating with clients, architects and contractors to create efficient and economical designs for each unique site.