Maureen Alonso, Regional Horticulturist The General Services Administration Maureen Alonso, Regional Horticulturist with General Services Administration with thirty years’ experience in landscape management, design and maintenance. As Regional Horticulturist she has the unique experience of overseeing large scale landscape installations on Federal sites in Washington DC. Her work with GSA includes design reviews, plant procurement and project oversite on federal landscape installations in the Washington DC area. Her work includes landscape management oversight for 80 federal landscapes in the National Capitol Region. She received her BS in Ornamental Horticulture from University of Maryland, College Park in 1985.